{"cik":320121,"entityName":"TELOS CORPORATION","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":"2011-08-08","val":39944089,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-11-07","val":39944089,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2021-03-15","val":64625071,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2021Q1I"},{"end":"2021-05-10","val":66735389,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2021-08-09","val":66755230,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-11-08","val":66755230,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2022-03-21","val":67867500,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2022Q1I"},{"end":"2022-05-03","val":67883854,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2022-08-05","val":67593945,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-11-04","val":67210624,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2023-03-10","val":68559383,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2023Q1I"},{"end":"2023-05-05","val":69389506,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2023-08-04","val":69582809,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-11-03","val":69623209,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2024-03-08","val":70319620,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2024Q1I"},{"end":"2024-05-03","val":71757998,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2024-08-02","val":72256759,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-11-05","val":72380609,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2025-03-03","val":72552120,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2025Q1I"},{"end":"2025-05-02","val":73484720,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2025-08-04","val":72703011,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-11-03","val":73754329,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2026-03-09","val":74217621,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","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":"2012-06-30","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q2I"},{"end":"2013-06-30","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-06-30","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q2I"},{"end":"2015-06-30","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q2I"},{"end":"2016-06-30","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q2I"},{"end":"2017-06-30","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q2I"},{"end":"2018-06-30","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q2I"},{"end":"2019-06-30","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q2I"},{"end":"2020-06-30","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q2I"},{"end":"2021-06-30","val":1700000000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q2I"},{"end":"2022-06-30","val":428700000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q2I"},{"end":"2023-06-30","val":134700000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q2I"},{"end":"2024-06-30","val":212600000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q2I"},{"end":"2025-06-30","val":165200000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q2I"}]}}},"us-gaap":{"AccountsPayableAndOtherAccruedLiabilitiesCurrent":{"label":"Accounts Payable and Other Accrued Liabilities, Current","description":"Amount of liabilities incurred to vendors for goods and services received, and accrued liabilities classified as other, payable within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":28933000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":28933000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":28933000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":20297000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":33935000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":21947000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":21947000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":21947000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":21947000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":21947000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":25715000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":26219000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":28465000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":23138000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":23138000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":23138000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":23138000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":23138000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":28735000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":23481000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":35245000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":23290000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":23290000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":23290000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":23290000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":23290000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":23290000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":15152000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":15452000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":20491000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":17816000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":17816000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":17816000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":17816000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":17816000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":17816000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":18190000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":15554000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":16302000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":12678000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":12678000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":12678000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":12678000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":12678000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":11584000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":17439000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":25577000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":15317000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":15317000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":15317000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":15317000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":15317000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":14740000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":18753000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":22568000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":25693000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":25693000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":25693000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":25693000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":25693000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":27540000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":13630000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":19885000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":21779000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":21779000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":21779000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":21779000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":21779000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":17525000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":22113000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":23166000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":15050000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":15050000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":15050000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":15050000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":15050000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":15183000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":19638000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":16863000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":20899000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":20899000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":20899000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":20899000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":20899000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":31765000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":21036000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":35102000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2021-09-30","val":34204000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q3I"},{"end":"2021-12-31","val":34548000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":34548000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":34548000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":34548000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":34548000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":35223000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":35412000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":37583000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":22551000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":22551000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":22551000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":22551000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":22551000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":18011000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":16506000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":7457000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":13750000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":13750000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":13750000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":13750000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":13750000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":9164000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":5793000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":6289000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":4300000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":4300000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":4300000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q4I"},{"end":"2025-03-31","val":5817000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":13375000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"}]}},"AccountsPayableTradeCurrent":{"label":"Accounts Payable, Trade, Current","description":"Carrying value as of the balance sheet date of obligations incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2011-12-31","val":5900000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":5900000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":16000000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-06-30","val":4100000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":9500000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":16400000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":16400000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":16400000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":16400000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":16400000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":17700000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":16600000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":22100000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":17300000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":17300000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":17300000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":17300000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":17300000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":17300000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":10500000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":11600000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":17000000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":13600000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":13600000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":13600000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":13600000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":13600000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":13600000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":15200000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":13100000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":14100000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":9300000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":9300000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":9300000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":9300000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":9300000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":9400000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":13200000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":19200000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":12100000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":12100000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":12100000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":12100000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":12100000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":6600000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":9500000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":11800000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":15400000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":15400000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":15400000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":15400000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":15400000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":24700000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":10500000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":16900000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":18500000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":18500000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":18500000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":18500000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":18500000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":16200000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":19900000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":20800000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":13500000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":13500000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":13500000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":13500000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":13600000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":13700000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":14800000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":11400000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":14700000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":14700000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":14700000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q4I"},{"end":"2021-03-31","val":9800000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":17800000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-12-31","val":7869000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":7869000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q4I"},{"end":"2022-06-30","val":15929000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":16339000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"}]}},"AccountsReceivableGrossCurrent":{"label":"Accounts Receivable, before Allowance for Credit Loss, Current","description":"Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.","units":{"USD":[{"end":"2017-12-31","val":11736000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2017-12-31","val":11736000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":11736000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":11736000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2018-03-31","val":18152000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":9691000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":10485000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":18848000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2018-12-31","val":18848000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":18848000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":18848000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":18848000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2019-03-31","val":11738000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":10677000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":17922000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":11917000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q4I"},{"end":"2019-12-31","val":11917000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":11917000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":11917000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2020-03-31","val":12468000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":18420000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":12315000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":12060000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q4I"},{"end":"2020-12-31","val":12060000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":12060000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2021-03-31","val":12382000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":12088000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":10158000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"}]}},"AccountsReceivableNet":{"label":"Accounts Receivable, after Allowance for Credit Loss","description":"Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.","units":{"USD":[{"end":"2011-12-31","val":36946000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":33879000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":33879000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":45632000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":45632000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":45632000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-12-31","val":22522000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":22522000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":22522000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":19045000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":19045000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":19087000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"}]}},"AccountsReceivableNetCurrent":{"label":"Accounts Receivable, after Allowance for Credit Loss, Current","description":"Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.","units":{"USD":[{"end":"2010-12-31","val":54085000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":54085000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":54085000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":41785000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":42927000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":36946000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":36946000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":36946000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":36946000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":36946000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":45681000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":42415000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":38474000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":33879000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":33879000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":33879000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":33879000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":33879000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":33170000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":30727000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":43609000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":45632000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":45632000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":45632000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":45632000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":45632000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":45632000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":24223000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":21646000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":26079000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":22522000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":22522000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":22522000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":22522000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":22522000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":22522000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":21422000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":20991000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":23499000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":19045000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":19045000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":19045000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":19045000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":19045000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":18165000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":17880000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":23353000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":19087000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":19087000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":19087000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":19087000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":19087000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":16197000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":13984000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":22725000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":24520000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":24520000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":34542000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":34542000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":27942000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":27942000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":30913000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":30913000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":59844000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":59844000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":59844000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":59844000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":59844000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":57734000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":50676000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":50983000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":40069000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":40069000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":40069000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":40069000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":40069000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":34702000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":34290000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":25424000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":30424000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":30424000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":30424000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":30424000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":30424000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":18680000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":17178000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":14881000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":19172000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":19172000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":19172000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":19172000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":19172000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":18750000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":19105000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":20423000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":17000000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"AccretionExpense":{"label":"Accretion Expense","description":"Amount recognized for the passage of time, typically for liabilities, that have been discounted to their net present values. Excludes accretion associated with asset retirement obligations.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":163000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-06-30","val":491000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-09-30","val":655000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":7000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":19000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":19000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":12000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":12000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":23000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":23000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":36000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":36000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":48000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":48000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":2000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":2000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":2000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":2000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":2000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":2000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":2000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":2000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"}]}},"AccruedLiabilitiesCurrent":{"label":"Accrued Liabilities, Current","description":"Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2011-12-31","val":5900000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":6700000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":6700000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":6700000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":6700000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":6700000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":11000000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6900000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":13100000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6000000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":6000000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":6000000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":6000000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":6000000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":6000000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4700000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3900000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3500000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4200000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":4200000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":4200000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":4200000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":4200000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":4200000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3000000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2500000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2200000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3400000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":3400000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":3400000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":3400000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":3400000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2200000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4200000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":6400000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3200000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":3200000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":3200000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":3200000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":3200000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":8100000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":9300000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":10800000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":10300000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":10300000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":10300000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":10300000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":10300000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2800000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3100000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3000000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3300000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":3300000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":3300000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":3300000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":3300000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1300000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2200000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2400000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1500000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":1500000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":1500000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":1500000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":1500000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1500000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":4800000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":5500000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":6200000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":6200000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":6200000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":6237000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":22000000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":3200000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-12-31","val":25300000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":25300000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":25300000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":25300000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-06-30","val":18109000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":19870000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":9945000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":9945000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":9945000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":9945000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":9945000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":6328000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":4521000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":4696000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":5443000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":5443000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":5443000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":5443000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":5443000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":6958000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":3356000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":3493000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":3147000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":3147000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":3147000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":4449000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":4449000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":4772000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1103000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":7140000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":6900000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":"2010-12-31","val":19950000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":19950000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":19950000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":20259000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":20602000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":20994000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":20994000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":20994000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":20994000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":20994000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":22117000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":22249000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":22633000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":23035000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":23035000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":23035000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":23035000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":23035000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":23399000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":23730000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":24100000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":24316000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":24316000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":24316000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":24316000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":24316000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":24316000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":24775000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":25231000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":25730000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":25990000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":25990000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":25990000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":25990000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":25990000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":25990000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":26470000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":26944000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":27400000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":23366000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":23366000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":23366000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":23366000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":23366000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":23102000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":23336000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":23730000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":24023000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":24023000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":24023000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":24023000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":24023000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":24444000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":24871000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":25401000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":25841000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":25841000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":25841000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":25841000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":25841000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":26447000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":27148000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":27906000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":28665000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":28665000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":28665000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":28665000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":28665000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":29602000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":30621000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":31546000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":32470000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":32470000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":32470000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":32470000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":32470000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":33503000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":34673000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":35771000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":36891000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":36891000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":36891000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":32057000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q4I"},{"end":"2021-03-31","val":37948000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":38867000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":33805000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":12326000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":12326000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":12326000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-06-30","val":13304000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":13710000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":14391000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":14391000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":14391000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":14391000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":14391000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":14869000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":15394000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":15480000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":15967000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":15967000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":15967000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":15967000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":15967000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":16170000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":16055000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":16248000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":16352000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":16352000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":16352000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":16352000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":16352000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":16768000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":17154000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":17444000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":17623000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":"2011-12-31","val":-53000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":-53000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q4I"},{"end":"2012-06-30","val":-53000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-53000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-109000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":-109000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":-109000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":-109000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-109000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-109000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-109000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":-109000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":-109000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-109000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-109000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-109000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-109000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":-109000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":-109000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-109000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-109000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-109000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":-107000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":-107000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":-107000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q4I"},{"end":"2016-03-31","val":-107000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":-107000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":-107000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":-107000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":-107000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":-107000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":-107000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":-107000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":-107000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":-107000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":-107000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":-107000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q4I"},{"end":"2018-03-31","val":-107000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":-107000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":-107000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":-107000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":-107000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":-107000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q4I"},{"end":"2019-03-31","val":-107000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":-107000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":-107000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":-107000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":-107000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":-107000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":-107000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":-107000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":-107000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":-107000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":-107000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":-107000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":-107000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":-107000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":-107000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":-107000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":-107000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":-107000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":-107000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q4I"},{"end":"2022-03-31","val":-107000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":-107000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"}]}},"AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax","description":"Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses.","units":{"USD":[{"end":"2011-12-31","val":-18000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":-18000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q4I"},{"end":"2012-06-30","val":-39000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-39000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-37000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":-37000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":-37000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":-42000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-64000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-56000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-61000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":-61000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":-61000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-63000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-63000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-67000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-64000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":-64000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":-64000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-65000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-67000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-76000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":-70000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":-70000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":-70000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q4I"},{"end":"2016-03-31","val":-65000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":-69000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":-72000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":-82000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":-82000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":-82000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":-74000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":-81000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":-75000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":-75000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":-75000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":-75000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q4I"},{"end":"2018-03-31","val":-77000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":-82000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":-84000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":-90000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":-90000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":-90000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q4I"},{"end":"2019-03-31","val":-88000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":-88000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":-90000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":-101000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":-101000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":-101000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":-102000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":-100000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":-102000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":-63000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":-63000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":-63000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":-63000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":-95000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":-90000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":-103000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":-134000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":-134000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":-134000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q4I"},{"end":"2022-03-31","val":-105000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":-116000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"}]}},"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":-26000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":-26000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":-26000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":-67000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-56000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":35000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":35000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":35000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":35000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":35000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":13000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":14000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":14000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":72000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":72000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":72000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":72000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":72000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":67000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":45000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":53000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":48000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":48000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":48000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":48000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":48000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":48000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":46000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":46000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":42000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":45000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":45000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":45000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":45000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":45000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":45000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":44000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":42000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":33000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":37000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":37000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":37000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":37000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":37000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":42000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":38000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":35000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":25000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":25000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":25000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":25000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":25000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":33000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":26000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":32000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":32000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":32000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":32000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":32000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":32000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":30000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":25000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":23000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":17000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":17000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":17000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":17000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":17000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":19000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":19000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":17000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":6000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":6000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":6000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":6000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":6000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":5000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":7000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":5000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":44000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":44000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":44000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":44000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":44000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":12000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":17000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":4000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":-27000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":-27000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":-27000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":-27000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":-27000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":-9000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":-30000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":-55000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":-55000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":-55000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":-55000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":-55000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":-42000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":-53000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":-24000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":-60000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":-60000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":-60000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":-60000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":-60000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":-125000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":-146000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":-124000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":-129000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":-129000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":-129000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":-129000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":-129000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":-41000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":-46000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":-45000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":-96000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"AdditionalPaidInCapital":{"label":"Additional Paid in Capital","description":"Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.","units":{"USD":[{"end":"2010-12-31","val":103000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":103000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":103000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":103000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":103000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":103000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":103000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":103000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":103000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":103000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":103000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":103000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":103000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":103000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":103000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":103000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":103000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":103000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":146000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":146000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":146000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":146000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":146000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":146000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":146000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":146000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":146000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":146000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":158000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":158000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3229000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":3229000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":3229000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":3229000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":3229000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":3229000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3229000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3229000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3229000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3229000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":3229000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":3229000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3229000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3229000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"}]}},"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":"2015-12-31","val":3229000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":3229000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-09-30","val":3229000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3229000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":3229000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":3229000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":3229000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":3229000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3229000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4283000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":4310000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4310000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":4310000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":4310000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":4310000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":4310000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4310000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4310000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":4310000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":4310000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":4310000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":4310000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":4310000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":4310000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":4310000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":4310000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":4310000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":4310000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":4310000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":4310000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":4310000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":4310000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":4310000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":4310000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":4314000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":270800000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":270800000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":270800000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":270800000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":270800000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":284470000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":341928000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":354119000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2021-09-30","val":354300000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q3I"},{"end":"2021-12-31","val":367153000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":367153000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":367153000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":367153000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":367153000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":376913000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2022-03-31","val":378546000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q1I"},{"end":"2022-06-30","val":388464000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2022-06-30","val":391967000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q2I"},{"end":"2022-09-30","val":398546000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2022-09-30","val":403164000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q3I"},{"end":"2022-12-31","val":412708000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":412708000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":412708000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":412708000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":412708000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":420980000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":426656000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":431784000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":433781000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":433781000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":433781000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":433781000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":433781000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":436616000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":439146000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":447513000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":454502000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":454502000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":454502000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":454502000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":454502000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":461994000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":463816000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":467191000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":459828000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":"2013-01-01","end":"2013-12-31","val":43000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":12000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":12000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2017-01-01","end":"2017-09-30","val":50000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":50000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":50000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":50000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2020-01-01","end":"2020-09-30","val":4000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":4000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":4000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":4000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":4000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":4000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":4000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":13670000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":13670000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":35006000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":35006000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":21336000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":21336000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":47197000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":47378000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":12191000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":12372000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":60231000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":60231000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":12647000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":14280000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":27200000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":30703000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":14553000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":16423000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":42212000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":46830000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":15012000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":16127000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":62511000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":62511000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":7916000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":7916000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":13592000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":13592000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":5676000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":5676000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":18811000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":18811000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":5218000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":5218000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":22874000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":22874000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":1648000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":1648000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":4073000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":4073000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":2426000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":2426000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":12424000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":12424000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":8350000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":8350000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":19359000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":19359000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":5534000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":12315000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":6781000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":19757000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":7441000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":24036000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","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":"2020-01-01","end":"2020-12-31","val":4000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":4000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":13670000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":35006000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":35006000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":21336000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":21336000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":47197000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":47378000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":12191000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":12372000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":60231000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":60231000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":14298000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":15931000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":29504000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":33007000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":15206000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":17076000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":44225000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":48843000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":14721000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":15836000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":64660000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":64660000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":9499000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":9499000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":17244000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":17244000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":7745000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":7745000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":22462000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":22462000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":5218000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":5218000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":24396000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":24396000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":2984000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":2984000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":5203000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":5203000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":2219000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":2219000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":14017000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":14017000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":8814000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":8814000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":21411000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":21411000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":7048000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":14805000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":7757000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":24193000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":9388000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":30150000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"AllowanceForDoubtfulAccountsReceivable":{"label":"Accounts Receivable, Allowance for Credit Loss","description":"Amount of allowance for credit loss on accounts receivable.","units":{"USD":[{"end":"2009-12-31","val":363000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2009Q4I"},{"end":"2010-12-31","val":358000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2010-12-31","val":358000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2010Q4I"},{"end":"2011-12-31","val":375000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2011-12-31","val":375000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2011-12-31","val":375000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2011-12-31","val":375000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2011-12-31","val":319000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2011Q4I"},{"end":"2012-12-31","val":319000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":319000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2012-12-31","val":319000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2012-12-31","val":319000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012Q4I"},{"end":"2013-12-31","val":321000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":321000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":321000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2013-12-31","val":321000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2013-12-31","val":321000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2013Q4I"},{"end":"2014-12-31","val":372000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":372000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":372000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2014-12-31","val":372000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":485000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":485000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":429000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"}]}},"AllowanceForDoubtfulAccountsReceivableChargeOffs":{"label":"Allowance for Doubtful Accounts Receivable, Charge-offs (Deprecated 2013-01-31)","description":"Amount of direct write-downs of receivables charged against the allowance for doubtful accounts.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":2000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":3000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":3000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"}]}},"AllowanceForDoubtfulAccountsReceivableCurrent":{"label":"Accounts Receivable, Allowance for Credit Loss, Current","description":"Amount of allowance for credit loss on accounts receivable, classified as current.","units":{"USD":[{"end":"2010-12-31","val":358000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":358000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":358000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":363000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":343000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":375000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":375000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":375000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":375000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":375000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":311000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":335000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":331000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":319000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":319000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":319000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":319000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":319000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":313000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":316000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":320000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":321000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":321000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":321000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":321000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":321000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":321000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":369000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":372000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":372000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":372000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":372000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":372000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":372000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":372000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":372000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2014-12-31","val":372000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":324000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":466000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":483000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":485000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":485000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":485000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":485000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":485000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2015-12-31","val":485000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2015-12-31","val":485000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":500000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":479000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":478000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":429000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":429000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":429000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":429000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":429000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2016-12-31","val":429000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2016-12-31","val":429000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2016Q4I"},{"end":"2017-03-31","val":432000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":434000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":412000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":411000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":411000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":411000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":411000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":411000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2017-12-31","val":411000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2017-12-31","val":411000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2017Q4I"},{"end":"2018-03-31","val":407000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":388000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":300000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":306000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":306000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":306000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":306000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":306000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2018-12-31","val":306000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2018-12-31","val":306000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":306000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":306000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":389000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":720000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":720000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":720000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":720000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":720000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2019-12-31","val":720000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2019-12-31","val":720000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2019Q4I"},{"end":"2020-03-31","val":722000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":738000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":745000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":308000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":308000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":308000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":308000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":308000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2020-12-31","val":308000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020Q4I"},{"end":"2021-03-31","val":313000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":122000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":116000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":116000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":116000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":116000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":116000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":116000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2021-12-31","val":116000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2021Q4I"},{"end":"2022-03-31","val":211000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":178000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":210000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":134000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":134000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":134000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":134000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":134000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2022-12-31","val":134000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2022Q4I"},{"end":"2023-03-31","val":223000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":250000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":259000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":283000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":283000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":283000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":283000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":283000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2023-12-31","val":283000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2023Q4I"},{"end":"2024-03-31","val":324000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":44000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":48000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":56000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":56000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":56000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":56000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":56000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":51000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":28000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":51000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":41000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease":{"label":"Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease)","description":"Amount of increase (decrease) in allowance for credit loss on accounts receivable.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":2000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2012"},{"start":"2014-01-01","end":"2014-12-31","val":51000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":51000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":113000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":113000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":113000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-56000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":-56000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":-56000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-18000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-18000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":-18000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-105000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":-105000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":-105000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":414000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":414000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-414000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-412000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":412000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":412000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-7000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-7000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-99000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"AllowanceForDoubtfulAccountsReceivableRecoveries":{"label":"Accounts Receivable, Allowance for Credit Loss, Recovery","description":"Amount of increase in allowance for credit loss on accounts receivable, from recovery.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":199000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":199000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":81000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":81000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":3000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":3000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":207000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":207000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":17000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"AllowanceForDoubtfulAccountsReceivableWriteOffs":{"label":"Accounts Receivable, Allowance for Credit Loss, Writeoff","description":"Amount of direct write-downs of accounts receivable charged against the allowance.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":3000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":3000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019"}]}},"AmortizationOfFinancingCosts":{"label":"Amortization of Debt Issuance Costs","description":"Amount of amortization expense attributable to debt issuance costs.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":106000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":80000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":97000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":102000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":102000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":17000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":36000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":36000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":54000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":54000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":71000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":71000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":71000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":18000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":18000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":36000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":36000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":54000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":54000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":71000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":71000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":71000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":71000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":18000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":18000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":36000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":36000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":54000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":54000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":71000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":71000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":71000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":71000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":18000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":18000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":28000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":28000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":32000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":32000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-01-01","end":"2014-12-31","val":36000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":36000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":36000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":36000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":13000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":13000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":54000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":54000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-09-30","val":100000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":100000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":152000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":152000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":152000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":65000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":65000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":101000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":101000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":65000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":65000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":65000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":65000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":65000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":29000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":29000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":71000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":71000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":115000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":115000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":160000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":160000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":160000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":47000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":47000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":95000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":95000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":145000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":145000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":198000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":198000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":198000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":54000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":54000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":111000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":111000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-01-01","end":"2019-09-30","val":275000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":275000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-12-31","val":461000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":461000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":461000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":235000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":235000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":453000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":453000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":684000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":684000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":978000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":978000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":978000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":17000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":17000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":35000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":35000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":51000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":51000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":69000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":69000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":17000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":17000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":35000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":35000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":52000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":52000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":70000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":70000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":17000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":35000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":52000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":70000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2011-01-01","end":"2011-12-31","val":1100000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":600000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1100000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":1100000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":600000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-04-01","end":"2012-06-30","val":600000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1700000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":1700000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":600000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":600000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":2300000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":600000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":600000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1100000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":1100000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":600000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":600000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1700000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":1700000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":600000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":600000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":2300000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":2300000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":2300000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":600000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":600000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1100000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":1100000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":600000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":600000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1700000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":1700000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":600000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":600000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2300000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":2300000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":2300000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":2300000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":600000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":600000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1100000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":600000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1700000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":1700000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":600000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":600000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2300000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2300000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":600000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":600000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2016-01-01","end":"2016-03-31","val":600000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1100000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2016-01-01","end":"2016-06-30","val":1100000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":1100000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-06-30","val":1100000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-06-30","val":600000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1100000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":1100000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":1100000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016"},{"start":"2019-01-01","end":"2019-12-31","val":1800000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":1300000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":400000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":1700000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":500000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":900000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":500000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":1400000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":1300000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":500000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":400000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":1900000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":400000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":800000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":400000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":1300000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":500000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3"}]}},"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":"2019-01-01","end":"2019-09-30","val":1858000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-12-31","val":1846,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1858000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":961000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":961000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":961000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":961000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":961000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":961,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":961000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":961000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":4068000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":4068000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1096000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":1096000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":1886000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":1886000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":799000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":799000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":313000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":313000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":920000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":920000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":211000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":211000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":57000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":57000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":435000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":435000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":833000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":833000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":529000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":529000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":410000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":401000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":269000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":522000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":667000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":687000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":687000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":834000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"}]}},"AssetImpairmentCharges":{"label":"Asset Impairment Charges","description":"Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1"},{"start":"2023-01-01","end":"2023-09-30","val":349000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":487000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-09-30","val":11706000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":11706000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":11700000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":11700000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":11706000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":11700000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":74804000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":74804000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":74804000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":62219000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":100897000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":89837000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":89837000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":89837000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":89837000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":89837000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":96166000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":91620000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":83809000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":79156000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":79156000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":79156000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":79156000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":79156000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":74185000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":71448000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":95108000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":88609000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":88609000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":88609000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":88609000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":88609000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":88609000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":67248000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":71635000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":76508000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":73820000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":73820000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":73820000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":73820000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":73820000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":73820000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":70176000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":69128000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":70601000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":59964000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":59964000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":59964000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":59964000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":59964000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":56544000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":61035000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":68870000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":56799000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":56799000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":56799000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":56799000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":56799000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":60117000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":56946000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":67096000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":74421000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":74421000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":74421000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":74421000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":74421000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":73120000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":58652000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":70974000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":74489000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":74489000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":74489000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":74489000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":74489000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":69489000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":72558000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":84211000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":77692000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":77692000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":77692000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":77692000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":77692000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":77336000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":85390000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":85834000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":183817000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":183817000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":183817000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":183817000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":183817000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":194240000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":220094000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2021-06-30","val":221179000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q2I"},{"end":"2021-09-30","val":242667000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2021-09-30","val":242115000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q3I"},{"end":"2021-12-31","val":246081000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":246081000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":246081000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":246081000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":246081000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":244021000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":241958000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":247399000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":237397000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":237397000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":237397000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":237397000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":237397000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":220652000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":216860000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":204738000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":208699000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":208699000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":208699000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":208699000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":208699000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":195352000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":182380000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":166329000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":158235000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":158235000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":158235000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":158235000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":158235000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":158061000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":165042000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":164281000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":139864000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"AssetsCurrent":{"label":"Assets, Current","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). 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":67046000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":67046000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":67046000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":54992000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":68043000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":57878000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":57878000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":57878000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":57878000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":57878000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":65239000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":61501000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":54512000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":52112000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":52112000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":52112000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":52112000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":52112000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":46737000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":43308000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":63146000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":52458000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":52458000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":52458000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":52458000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":52458000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":52458000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":31023000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":29037000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":35394000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":34438000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":34438000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":34438000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":34438000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":34438000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":33434000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":31465000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":31112000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":33004000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":25843000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":25843000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":25843000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":25843000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":25843000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":23356000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":28708000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":36801000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":25005000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":25005000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":25005000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":25005000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":25005000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":28669000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":24691000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":35013000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":42150000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":42150000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":42150000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":42150000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":42150000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":40401000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":25952000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":38073000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":41232000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":41232000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":41232000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":41232000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":41232000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":32367000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":35879000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":46633000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":40245000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":40245000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":40245000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":40245000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":40245000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":39463000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":46948000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":46069000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":144114000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":144114000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":144114000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":144114000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":144114000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":153166000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":178403000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2021-06-30","val":179488000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q2I"},{"end":"2021-09-30","val":192300000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2021-09-30","val":191215000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q3I"},{"end":"2021-12-31","val":191714000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":191714000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":191714000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":191714000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":191714000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":187735000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":184619000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":187990000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":167963000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":167963000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":167963000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":167963000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":167963000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":155315000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":148675000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":136213000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":139991000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":139991000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":139991000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":139991000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":139991000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":123117000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":110185000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":99319000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":91418000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":91418000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":91418000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":91418000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":91418000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":94143000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":102776000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":102832000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":94413000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"BilledContractReceivables":{"label":"Billed Contracts Receivable","description":"Amounts due for billed services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the Company and, at a minimum, one other party. An example would be amounts billed to customers under contracts or programs but not paid as of the balance sheet date.","units":{"USD":[{"end":"2011-12-31","val":26299000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":21476000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":21476000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":29492000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":29492000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":29492000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-12-31","val":15447000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":15447000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":15447000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":15340000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":15340000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":13164000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":13164000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":11736000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":11736000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":18848000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":18848000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":11917000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":11917000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":12060000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":12060000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":18586000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":18586000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":18586000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":18586000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":18586000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":25366000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":14638000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":22903000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":13655000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":13655000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":13655000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":13655000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":13655000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":18520000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":12065000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":12614000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":18101000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":18101000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":18101000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":18101000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":18101000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":9315000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":9649000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":7738000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":10070000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":10070000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":10070000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":10070000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":10070000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":9384000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":17139000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":13790000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":9416000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"BusinessCombinationConsiderationTransferredLiabilitiesIncurred":{"label":"Business Combination, Consideration Transferred, Liabilities Incurred","description":"Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-09-30","val":506000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":506000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":506000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":506000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"CapitalizedComputerSoftwareAccumulatedAmortization":{"label":"Capitalized Computer Software, Accumulated Amortization","description":"For each balance sheet presented, the amount of accumulated amortization for capitalized computer software costs.","units":{"USD":[{"end":"2017-12-31","val":200000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":400000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":700000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":900000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1300000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2018-12-31","val":1300000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":1300000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":1300000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":1300000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2019-03-31","val":1700000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2200000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2600000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":3100000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2019-12-31","val":3100000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":3100000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":3100000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":3100000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2020-03-31","val":3600000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":4000000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":4400000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":4800000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":4800000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q4I"},{"end":"2020-12-31","val":4800000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2021-03-31","val":5300000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":5700000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"}]}},"CapitalizedComputerSoftwareAdditions":{"label":"Capitalized Computer Software, Additions","description":"Additions made to capitalized computer software costs during the period.","units":{"USD":[{"start":"2017-01-01","end":"2017-06-30","val":800000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"}]}},"CapitalizedComputerSoftwareAmortization1":{"label":"Capitalized Computer Software, Amortization","description":"Amount of expense for amortization of capitalized computer software costs.","units":{"USD":[{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":100000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":200000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":200000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":1100000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":200000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":200000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":400000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":400000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":200000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":200000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":700000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":700000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":300000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":300000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1100000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":1100000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":400000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":400000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":900000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":900000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":500000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":500000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1300000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":1300000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":400000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":400000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":1800000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":1800000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":500000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":500000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":900000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":900000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":400000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":400000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":1300000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":400000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":1700000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":500000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":900000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":500000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2"},{"start":"2022-01-01","end":"2022-12-31","val":700000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":600000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2022-01-01","end":"2022-12-31","val":600000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-12-31","val":600000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":700000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"}]}},"CapitalizedComputerSoftwareNet":{"label":"Capitalized Computer Software, Net","description":"The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date.","units":{"USD":[{"end":"2017-12-31","val":1500000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1800000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2300000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2800000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3100000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":3100000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":3100000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":3100000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":3100000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":3700000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":4400000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":5300000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":5600000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":5600000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":5600000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":5600000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":5600000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":7100000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":8700000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":11000000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":12300000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":12300000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":12300000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q4I"},{"end":"2021-03-31","val":14400000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":16000000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2022-09-30","val":300000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":300000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":300000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":200000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":230000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":170000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":200000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":100000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"CapitalLeasedAssetsGross":{"label":"Capital Leased Assets, Gross","description":"Amount before accumulated depreciation of leased physical assets used in the normal conduct of business to produce goods and services.","units":{"USD":[{"end":"2010-12-31","val":14362000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-12-31","val":14065000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":14065000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":14148000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":14148000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":25170000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":25170000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":25170000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-12-31","val":30849000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":30849000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":30849000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":30829000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":30829000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":30829000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":30829000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":30832000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":30832000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":30832000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":30832000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":30792000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":30792000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":30792000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"}]}},"CapitalLeaseObligations":{"label":"Capital Lease Obligations","description":"Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.","units":{"USD":[{"end":"2014-03-31","val":22000000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-03-31","val":22000000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-03-31","val":22000000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q1I"},{"end":"2014-06-30","val":22000000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2014-06-30","val":22000000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q2I"},{"end":"2014-12-31","val":22000000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":22000000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":22000000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2014-12-31","val":22000000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2014-12-31","val":22000000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2014-12-31","val":22000000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2014-12-31","val":22000000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2014-12-31","val":22000000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2014-12-31","val":22000000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2014Q4I"}]}},"CapitalLeaseObligationsCurrent":{"label":"Capital Lease Obligations, Current","description":"Amount of capital lease obligation due within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":945000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":945000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":945000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":980000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1006000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1033000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":1033000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":1033000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":1033000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":1033000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1062000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1101000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1154000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1241000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":1241000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":1241000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":1241000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":1241000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1300000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1362000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1428000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":657000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":657000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":657000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":657000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":657000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":657000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":676000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":734000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":754000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":772000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":772000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":772000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":772000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":772000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":772000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":785000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":798000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":811000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":827000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":827000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":827000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":827000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":827000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":850000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":872000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":895000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":918000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":918000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":918000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":918000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":918000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":940000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":964000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":988000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1013000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":1013000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":1013000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":1013000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":1013000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1038000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1063000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1089000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1115000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":1115000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":1115000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":1115000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":1115000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1142000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1168000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1196000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1224000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":1224000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":1224000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":1224000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":1224000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1252000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1281000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1310000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1339000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":1339000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1368000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"}]}},"CapitalLeaseObligationsIncurred":{"label":"Lease Obligation Incurred","description":"Amount of increase in lease obligation from new lease.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":216000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":99000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":99000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":99000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":99000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":11712000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":11712000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":11712000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":11712000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":5059000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":5059000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":5680000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":5680000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-01-01","end":"2014-12-31","val":5680000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":5680000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":5680000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":5680000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016"}]}},"CapitalLeaseObligationsNoncurrent":{"label":"Capital Lease Obligations, Noncurrent","description":"Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal, through the balance sheet date and due to be paid more than one year (or one operating cycle, if longer) after the balance sheet date.","units":{"USD":[{"end":"2010-12-31","val":5950000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":5950000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":5950000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":5473000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":5217000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4948000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":4948000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":4948000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":4948000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":4948000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":4666000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":4376000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4067000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3803000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":3803000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":3803000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":3803000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":3803000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3454000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3090000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2707000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":14901000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":14901000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":14901000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":14901000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":14901000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":14901000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":14723000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":21134000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":20935000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":20735000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":20735000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":20735000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":20735000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":20735000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":20735000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":20539000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":20336000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":20123000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":19908000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":19908000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":19908000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":19908000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":19908000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":19689000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":19464000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":19229000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":18990000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":18990000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":18990000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":18990000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":18990000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":18749000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":18500000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":18240000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":17980000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":17980000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":17980000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":17980000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":17980000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":17713000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":17440000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":17154000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":16865000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":16865000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":16865000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":16865000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":16865000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":16571000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":16271000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":15958000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":15641000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":15641000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":15641000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":15641000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":15641000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":15319000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":14990000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":14648000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":14301000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":14301000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q4I"},{"end":"2021-03-31","val":13951000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"}]}},"CapitalLeasesBalanceSheetAssetsByMajorClassNet":{"label":"Capital Leases, Balance Sheet, Assets by Major Class, Net","description":"The total gross amount less the charge for the use of the long-lived depreciable assets subject to a lease meeting the criteria for capitalization.","units":{"USD":[{"end":"2014-03-31","val":18300000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-03-31","val":18300000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-03-31","val":18300000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q1I"},{"end":"2014-06-30","val":18300000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2014-06-30","val":18300000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q2I"}]}},"CapitalLeasesFutureMinimumPaymentsDue":{"label":"Capital Leases, Future Minimum Payments Due","description":"Amount of minimum lease payments for capital leases.","units":{"USD":[{"end":"2012-12-31","val":6806000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":22435000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":30942000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":30942000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-12-31","val":29105000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":27251000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"},{"end":"2017-12-31","val":25356000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"},{"end":"2018-12-31","val":23408000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"}]}},"CapitalLeasesFutureMinimumPaymentsDueCurrent":{"label":"Capital Leases, Future Minimum Payments Due, Next Twelve Months","description":"Amount of minimum lease payments for capital leases 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":2098000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1533000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1838000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":1838000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1854000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1900000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1948000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1996000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"}]}},"CapitalLeasesFutureMinimumPaymentsDueInFiveYears":{"label":"Capital Leases, Future Minimum Payments Due in Five Years","description":"Amount of minimum lease payments for capital leases 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":1000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1656000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1995000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":1995000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-12-31","val":2045000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2096000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2149000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2203000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"}]}},"CapitalLeasesFutureMinimumPaymentsDueInFourYears":{"label":"Capital Leases, Future Minimum Payments Due in Four Years","description":"Amount of minimum lease payments for capital leases 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":517000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1617000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1947000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":1947000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1995000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2045000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2099000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2149000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"}]}},"CapitalLeasesFutureMinimumPaymentsDueInThreeYears":{"label":"Capital Leases, Future Minimum Payments Due in Three Years","description":"Amount of minimum lease payments for capital leases 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":2093000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1577000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1900000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":1900000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1947000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1995000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2046000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2098000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"}]}},"CapitalLeasesFutureMinimumPaymentsDueInTwoYears":{"label":"Capital Leases, Future Minimum Payments Due in Two Years","description":"Amount of minimum lease payments for capital leases 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":2097000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1568000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1854000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":1854000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1900000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1947000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1996000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2046000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"}]}},"CapitalLeasesFutureMinimumPaymentsDueThereafter":{"label":"Capital Leases, Future Minimum Payments Due Thereafter","description":"Amount of minimum lease payments for capital leases 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":"2013-12-31","val":14484000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":21408000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":21408000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-12-31","val":19364000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":17268000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"},{"end":"2017-12-31","val":15118000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"},{"end":"2018-12-31","val":12916000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"}]}},"CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments":{"label":"Capital Leases, Future Minimum Payments, Interest Included in Payments","description":"Amount necessary to reduce net minimum lease payments to present value for capital leases.","units":{"USD":[{"end":"2012-12-31","val":1762000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":6877000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":9435000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":9435000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-12-31","val":8370000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":7343000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"},{"end":"2017-12-31","val":6363000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"},{"end":"2018-12-31","val":5428000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"}]}},"CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments":{"label":"Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments","description":"Present value of minimum lease payments for capital leases net of executory costs, including amounts paid by the lessee to the lessor for insurance, maintenance and taxes.","units":{"USD":[{"end":"2012-12-31","val":5044000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":15558000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":21507000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":21507000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-12-31","val":20735000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":19908000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"},{"end":"2017-12-31","val":18993000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"},{"end":"2018-12-31","val":17980000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"}]}},"CashAndCashEquivalentsAtCarryingValue":{"label":"Cash and Cash Equivalents, at Carrying Value","description":"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. Excludes cash and cash equivalents within disposal group and discontinued operation.","units":{"USD":[{"end":"2008-12-31","val":22000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2008Q4I"},{"end":"2009-12-31","val":78000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2009-12-31","val":78000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2009-12-31","val":78000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2009-12-31","val":78000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2009Q4I"},{"end":"2010-06-30","val":379000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2010Q2I"},{"end":"2010-09-30","val":85000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3I"},{"end":"2010-12-31","val":116000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":116000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":116000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2010-12-31","val":116000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2010-12-31","val":116000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2010-12-31","val":116000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2010-12-31","val":116000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2010-12-31","val":116000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2010Q4I"},{"end":"2011-03-31","val":149000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1I"},{"end":"2011-06-30","val":283000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2011-06-30","val":283000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2011Q2I"},{"end":"2011-09-30","val":162000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":162000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":220000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":220000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":220000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":220000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":220000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2011-12-31","val":220000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2011-12-31","val":220000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2011-12-31","val":220000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2011-12-31","val":220000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2011-12-31","val":220000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2011-12-31","val":220000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2011Q4I"},{"end":"2012-03-31","val":401000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2012-03-31","val":401000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":89000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2012-06-30","val":89000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":208000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-09-30","val":208000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":229000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":229000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":229000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":229000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":229000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2012-12-31","val":229000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2012-12-31","val":229000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2012-12-31","val":229000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2012-12-31","val":229000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2012-12-31","val":229000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2012-12-31","val":229000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2012Q4I"},{"end":"2013-03-31","val":137000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2013-03-31","val":137000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":94000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2013-06-30","val":94000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":131000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2013-09-30","val":131000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":94000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":94000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":94000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":94000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":94000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":94000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2013-12-31","val":94000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2013-12-31","val":94000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2013-12-31","val":94000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2013-12-31","val":94000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2013-12-31","val":94000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2013Q4I"},{"end":"2014-03-31","val":80000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2014-03-31","val":80000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":83000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2014-06-30","val":83000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":45000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2014-09-30","val":45000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3I"},{"end":"2014-12-31","val":32000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":32000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":32000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":32000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":32000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":32000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2014-12-31","val":32000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2014-12-31","val":32000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2014-12-31","val":32000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2014-12-31","val":32000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2014-12-31","val":32000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":43000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2015-03-31","val":43000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":38000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2015-06-30","val":38000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2I"},{"end":"2015-09-30","val":34000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2015-09-30","val":34000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3I"},{"end":"2015-12-31","val":58000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":58000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":58000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":58000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":58000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2015-12-31","val":58000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2015-12-31","val":58000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2015-12-31","val":58000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2015-12-31","val":58000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2015-12-31","val":58000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":53000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2016-03-31","val":53000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1I"},{"end":"2016-06-30","val":38000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2016-06-30","val":38000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2281000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2016-09-30","val":2281000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":659000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":659000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":659000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":659000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":659000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2016-12-31","val":659000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2016-12-31","val":659000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2016-12-31","val":659000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2016-12-31","val":659000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2099000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2017-03-31","val":2099000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":47000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2017-06-30","val":47000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":253000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2017-09-30","val":253000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":600000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":600000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":600000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":600000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":600000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":47000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":880000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":415000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":72000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":72000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":72000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":72000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":72000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":221000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":776000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1796000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":6751000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":6751000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":6751000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":6751000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":6751000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":6383000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2405000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":10326000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":106045000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":106045000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":106045000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":106045000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":106045000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":93761000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":130996000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":134135000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":126562000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":126562000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":126562000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":126562000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":126562000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":120233000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":122588000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":125332000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":119305000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":119305000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":119305000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":119305000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":119305000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":112462000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":103447000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":99953000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":99260000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":99260000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":99260000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":99260000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":99260000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":93915000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":80104000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":69762000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":54578000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":54578000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":54578000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":54578000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":54578000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":57791000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":56998000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":59050000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":53180000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":56000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":301000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":7000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":38000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":38000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":33000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":167000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":167000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":46000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":46000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":104000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":104000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":104000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":181000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":181000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-131000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":-131000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":-12000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":-12000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":9000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":9000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":9000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":9000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-92000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":-92000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-135000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":-135000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":-98000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":-98000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":-135000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-135000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-135000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-135000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-14000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-14000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-11000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":-11000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":-49000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":-49000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-01-01","end":"2014-12-31","val":-62000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-62000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-62000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-62000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":11000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":11000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":6000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":6000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-09-30","val":2000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":2000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":26000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":26000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":26000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-5000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":-5000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-20000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":-20000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":2223000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":2223000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":601000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":601000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":601000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1440000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":1440000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-612000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":-612000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":-406000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":-406000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":-59000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-59000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-553000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":280000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":-185000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":-528000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018"}]}},"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":"2016-12-31","val":659000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2016Q4I"},{"end":"2017-12-31","val":600000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2017-12-31","val":600000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2017-12-31","val":600000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2017-12-31","val":600000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2017-12-31","val":600000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2017Q4I"},{"end":"2018-03-31","val":47000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":880000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":415000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":72000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":72000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":72000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":72000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2018-12-31","val":72000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2018-12-31","val":72000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2018-12-31","val":72000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2018-12-31","val":72000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2018-12-31","val":72000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":221000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2019-03-31","val":221000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":776000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2019-06-30","val":776000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1796000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2019-09-30","val":1796000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3I"},{"end":"2019-12-31","val":6751000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":6751000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":6751000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":6751000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":6751000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2019-12-31","val":6751000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2019-12-31","val":6751000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2019-12-31","val":6751000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2019-12-31","val":6751000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2019-12-31","val":6751000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2019Q4I"},{"end":"2020-03-31","val":6383000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2020-03-31","val":6383000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2405000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2020-06-30","val":2405000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2I"},{"end":"2020-09-30","val":10326000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2020-09-30","val":10326000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3I"},{"end":"2020-12-31","val":106045000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":106045000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":106045000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":106045000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":106045000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2020-12-31","val":106045000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2020-12-31","val":106045000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2020-12-31","val":106045000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2020-12-31","val":106045000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020Q4I"},{"end":"2021-03-31","val":93761000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2021-03-31","val":93761000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":130996000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2021-06-30","val":130996000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":134135000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2021-09-30","val":134135000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":126562000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":126562000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":126562000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":126562000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":126562000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2021-12-31","val":126562000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2021-12-31","val":126562000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2021-12-31","val":126562000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2021-12-31","val":126562000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2021Q4I"},{"end":"2022-03-31","val":120233000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2022-03-31","val":120233000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":122720000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2022-06-30","val":122720000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":125464000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2022-09-30","val":125464000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":119438000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":119438000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":119438000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":119438000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":119438000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2022-12-31","val":119438000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2022-12-31","val":119438000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2022-12-31","val":119438000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2022-12-31","val":119438000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2022Q4I"},{"end":"2023-03-31","val":112595000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2023-03-31","val":112595000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":103581000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2023-06-30","val":103581000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":100088000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2023-09-30","val":100088000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3I"},{"end":"2023-12-31","val":99396000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":99396000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":99396000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":99396000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":99396000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2023-12-31","val":99396000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2023-12-31","val":99396000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2023-12-31","val":99396000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2023-12-31","val":99396000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2023Q4I"},{"end":"2024-03-31","val":94051000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2024-03-31","val":94051000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1I"},{"end":"2024-06-30","val":80241000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2024-06-30","val":80241000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2I"},{"end":"2024-09-30","val":69900000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2024-09-30","val":69900000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3I"},{"end":"2024-12-31","val":54717000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":54717000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":54717000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":54717000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":54717000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":57930000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":57137000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":59190000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":53320000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":-59000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-553000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":280000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":-185000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":-528000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2018-01-01","end":"2018-12-31","val":-528000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-03-31","val":149000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-03-31","val":149000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-06-30","val":704000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-01-01","end":"2019-06-30","val":704000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":1724000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-09-30","val":1724000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":6679000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2019-01-01","end":"2019-12-31","val":6679000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2020-01-01","end":"2020-03-31","val":-368000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-03-31","val":-368000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-06-30","val":-4346000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-09-30","val":3575000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-12-31","val":99294000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-12284000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect","description":"Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including 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":"2019-01-01","end":"2019-12-31","val":6679000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":-4346000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":3575000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":99294000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":99294000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-12284000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":24951000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":24951000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":28090000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":28090000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":20517000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":20517000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-6329000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":-6329000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-3842000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":-3842000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":-1098000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":-1098000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":-7124000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":-7124000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-6843000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":-6843000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-15857000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":-15857000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":-19350000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":-19350000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":-20042000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-20042000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-5345000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":-5345000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-19155000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-19155000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":-29496000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":-29496000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":-44679000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-44679000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":3213000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":2420000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":4473000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":-1397000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1":{"label":"Class of Warrant or Right, Exercise Price of Warrants or Rights","description":"Exercise price per share or per unit of warrants or rights outstanding.","units":{"USD/shares":[{"end":"2019-12-31","val":1.665,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1.665,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1.665,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1.665,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2020-09-30","val":1.665,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1.665,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":1.665,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1.665,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1.665,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2021-06-30","val":1.665,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1.665,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2021-09-30","val":1.665,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1.665,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":1.665,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":1.665,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":1.665,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":1.665,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":1.665,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"}]}},"CommitmentsAndContingencies":{"label":"Commitments and Contingencies","description":"Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur.","units":{"USD":[{"end":"2010-12-31","val":0,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q4I"},{"end":"2010-12-31","val":0,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2011-06-30","val":0,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2012-06-30","val":0,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":0,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2013-06-30","val":0,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2016-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"}]}},"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":"2020-12-31","val":0.001,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":0.001,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":0.001,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":0.001,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-04-19","val":0.001,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0.001,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0.001,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0.001,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":0.001,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":0.001,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":0.001,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":0.001,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0.001,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0.001,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":0.001,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":0.001,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":0.001,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":0.001,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":0.001,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":0.001,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0.001,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0.001,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0.001,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":0.001,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":0.001,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":0.001,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":0.001,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":0.001,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":0.001,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":0.001,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0.001,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":0.001,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":0.001,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":0.001,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":0.001,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":0.001,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":0.001,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":0.001,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":0.001,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":0.001,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":"2020-12-31","val":250000000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":250000000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":250000000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":250000000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-06-30","val":250000000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":250000000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":250000000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":250000000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":250000000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":250000000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":250000000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":250000000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":250000000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":250000000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":250000000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":250000000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":250000000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":250000000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":250000000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":250000000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":250000000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":250000000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":250000000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":250000000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":250000000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":250000000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":250000000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":250000000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":250000000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":250000000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":250000000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":250000000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":250000000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":250000000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":250000000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":250000000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":250000000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":250000000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":250000000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":"2020-12-31","val":64625071,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":64625071,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":64625071,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":64625071,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-06-30","val":66755230,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":66755230,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":66767450,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":66767450,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":66767450,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":66767450,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":66767450,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":67867500,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":67594301,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":67300099,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":67431632,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":67431632,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":67431632,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":67431632,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":67431632,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":69388256,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":69466777,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":69623209,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":70239890,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":70239890,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":70239890,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":70239890,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":70239890,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":71757998,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":72223328,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":72380609,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":72514652,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":72514652,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":72514652,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":72514652,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":72514652,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":73319993,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":72441668,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":72220048,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":72773272,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":"2020-12-31","val":64625071,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":64625071,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":64625071,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":64625071,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-06-30","val":66755230,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":66755230,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":66767450,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":66767450,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":66767450,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":66767450,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":66767450,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":67867500,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":67594301,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":67300099,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":67431632,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":67431632,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":67431632,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":67431632,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":67431632,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":69388256,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":69466777,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":69623209,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":70239890,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":70239890,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":70239890,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":70239890,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":70239890,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":71757998,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":72223328,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":72380609,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":72514652,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":72514652,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":72514652,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":72514652,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":72514652,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":73319993,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":72441668,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":72220048,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":72773272,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":78000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":78000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q4I"},{"end":"2011-06-30","val":78000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":78000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":78000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":78000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":78000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q4I"},{"end":"2012-03-31","val":78000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":78000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":78000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":78000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":78000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":78000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":78000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":78000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":78000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":78000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":78000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":78000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":78000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":78000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":78000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":78000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":78000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":78000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":78000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":78000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":78000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":78000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":78000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":78000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q4I"},{"end":"2016-03-31","val":78000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":78000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":78000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":78000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":78000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":78000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":78000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":78000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":78000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":78000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":78000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":78000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q4I"},{"end":"2018-03-31","val":78000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":78000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":78000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":78000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":78000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":78000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q4I"},{"end":"2019-03-31","val":78000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":78000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":78000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":78000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":78000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":78000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":78000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":78000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":78000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":103000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":103000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":103000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":103000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":103000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":103000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":105000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":105000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":105000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":105000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":105000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":105000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":105000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":106000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":106000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":106000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":106000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":106000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":106000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":106000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":106000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":108000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":108000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":108000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":109000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":109000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":109000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":109000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":109000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":110000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":111000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":111000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":111000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":111000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":111000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":111000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":111000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":112000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":111000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":111000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":111000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":"2010-01-01","end":"2010-12-31","val":3004000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1515000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":1515000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1781000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":3755000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":1974000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":4298000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":543000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":7472000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":7472000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":7472000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":7472000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1005000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":-1005000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-573000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":-573000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":433000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":433000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":3141000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":3141000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":3713000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":3713000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-2642000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-2642000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-2642000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-2642000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-5561000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-5561000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-9907000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":-9907000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-4346000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-4346000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-10685000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":-10685000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":-778000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":-778000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-12291000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-12291000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-12291000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-12291000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-2747000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":-2747000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-5157000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":-5157000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":-2410000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-2410000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-6572000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":-6572000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":-1415000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":-1415000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-15948000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-15948000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-15948000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-862000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":-862000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-2779000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":-2779000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":-1916000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":-1916000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-2873000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":-2873000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":-94000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":-94000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-7187000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":-7187000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":-7187000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-3091000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":-3091000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-6487000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":-6487000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":-3397000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":-3397000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-9525000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":-9525000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-3037000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-3038000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-5826000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-5826000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":-5826000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1988000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":-1988000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-2080000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-2080000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":-92000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":-92000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":2031000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":2031000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":4111000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":4111000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-1655000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":-1655000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":-1655000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-3411000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":-3411000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-5152000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":-5152000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":-1741000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":-1741000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-2921000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":-2921000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":2231000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":2231000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-6412000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":-6412000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-6412000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-2245000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":-2245000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-1977000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":-1977000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":268000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":268000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-2179000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":-2179000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":-202000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":-202000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":1725000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":1725000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":1725000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-14810000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":-14810000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-33534000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":-32449000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-06-30","val":-32449000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":-18724000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":-17639000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-04-01","end":"2021-06-30","val":-17639000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-38934000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":-37684000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-09-30","val":-37684000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-5400000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":-5235000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-07-01","end":"2021-09-30","val":-5235000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-43205000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-43205000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-14954000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":-16587000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-03-31","val":-16587000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-27254000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":-30757000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":-12300000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":-14170000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-04-01","end":"2022-06-30","val":-14170000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-34615000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":-39233000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":-7361000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":-8476000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-07-01","end":"2022-09-30","val":-8476000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-53456000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":-53456000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-10733000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":-10733000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-18768000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":-18768000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":-8035000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":-8035000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-27411000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":-27411000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":-8643000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":-8643000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-34427000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-34427000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-7443000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":-7443000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-15221000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-15221000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":-7778000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":-7778000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-43254000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":-43254000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":-28033000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":-28033000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-52589000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-52589000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-8516000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-18038000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":-9522000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":-20151000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":-2113000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":-36513000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest":{"label":"Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":1197000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":2049000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":2049000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":198000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":874000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":676000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1599000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":725000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":2060000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":2060000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":2060000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":2060000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":344000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":344000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":960000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":960000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":616000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":616000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1360000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":1360000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":400000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":400000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1807000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1807000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1807000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":1807000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":258000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":258000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":601000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":601000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":343000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":343000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1101000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":1101000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":500000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":500000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1676000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":1676000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":1676000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":1676000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":385000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":385000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":747000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":747000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":362000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":362000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1812000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":1812000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":1065000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":1065000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2438000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2438000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2438000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":710000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":710000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1285000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":1285000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":575000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":575000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":2721000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":2721000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1436000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1436000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":3506000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":3506000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":3506000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":113000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":113000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":352000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":352000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":239000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":239000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1430000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":1430000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":1078000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":1078000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2335000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":2335000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":2335000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":234000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":234000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":765000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":765000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":531000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":531000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1480000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":1480000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":715000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":715000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":3377000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":3377000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":3377000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":473000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":473000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":220000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":220000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":-253000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":-253000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1705000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":1705000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":1485000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":1485000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":4264000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":4264000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":4264000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":784000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":784000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":3590000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":3590000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":2806000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":2806000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":6284000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":6284000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":2694000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":2694000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":5154000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":5154000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":5154000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"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":"2009-01-01","end":"2009-12-31","val":2326000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":4201000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":4201000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-03-31","val":1260000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2428000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":1167000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3622000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":1194000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":3564000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":3564000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-03-31","val":1979000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":4629000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-04-01","end":"2012-06-30","val":2650000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":5897000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":1268000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":9532000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012"}]}},"ConcentrationRiskPercentage1":{"label":"Concentration Risk, Percentage","description":"\"For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the \"\"benchmark\"\" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.\"","units":{"pure":[{"start":"2010-01-01","end":"2010-12-31","val":1,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":1,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":1,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":1,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":1,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":1,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":1,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":1,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":1,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":1,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":1,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":1,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017"}]}},"ContractWithCustomerAssetGrossCurrent":{"label":"Contract with Customer, Asset, before Allowance for Credit Loss, Current","description":"Amount, before allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.","units":{"USD":[{"end":"2020-12-31","val":19161000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q4I"},{"end":"2021-09-30","val":39717000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":33811000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":14891000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":14891000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":14891000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":14891000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":14891000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":11747000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":15261000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":5858000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":4584000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":4584000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":4584000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":4584000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":4584000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":4460000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":3376000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":3334000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":3746000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":3746000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":3746000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":3746000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":3746000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":4445000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":784000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":358000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":663000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"ContractWithCustomerAssetNetCurrent":{"label":"Contract with Customer, Asset, after Allowance for Credit Loss, Current","description":"Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.","units":{"USD":[{"end":"2017-12-31","val":13195000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2017-12-31","val":13195000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":13195000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":13195000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2018-03-31","val":12285000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":9513000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":16077000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":16000000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2018-12-31","val":16000000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":16000000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":16000000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":16000000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2019-03-31","val":14144000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":17246000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":20786000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":16745000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q4I"},{"end":"2019-12-31","val":16745000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":16745000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":16745000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2020-03-31","val":15392000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":20689000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":17546000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":19161000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q4I"},{"end":"2020-12-31","val":19161000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2021-03-31","val":40494000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":27446000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"}]}},"ContractWithCustomerLiability":{"label":"Contract with Customer, Liability","description":"Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.","units":{"USD":[{"end":"2017-12-31","val":10073000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":5232000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2018-12-31","val":5232000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2019-12-31","val":6337000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2019-12-31","val":6337000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2020-12-31","val":5654000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"}]}},"ContractWithCustomerLiabilityCurrent":{"label":"Contract with Customer, Liability, Current","description":"Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.","units":{"USD":[{"end":"2017-12-31","val":10073000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":10073000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":10073000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":10073000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4576000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4451000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":4464000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":5232000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":5232000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":5232000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":5232000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":5232000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":5158000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":4363000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":4774000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":6337000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":6337000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":6337000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":6337000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":6300000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2019-12-31","val":6337000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019Q4I"},{"end":"2020-03-31","val":7416000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":6682000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":6353000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":5700000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":5654000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":5654000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":5654000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":5654000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":6751000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":5925000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":7232000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":6381000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":6381000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":6381000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":6381000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":6381000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":7036000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":4799000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":6952000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":6444000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":6444000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":6444000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":6444000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":6444000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":7203000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":6138000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":5775000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":6728000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":6728000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":6728000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":6728000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":6728000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":5993000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":5783000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":6779000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":6838000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":6838000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":6838000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":6838000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":6838000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":6745000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":12951000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":13732000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":11223000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"ContractWithCustomerLiabilityRevenueRecognized":{"label":"Contract with Customer, Liability, Revenue Recognized","description":"Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.","units":{"USD":[{"start":"2018-01-01","end":"2018-03-31","val":2600000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":4100000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":1500000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":5300000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":1200000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":9400000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":5500000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":5500000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1900000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":1800000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":3100000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":3100000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":1200000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":1200000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":4100000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":4100000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":1000000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":1000000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":4200000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":4200000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":4200000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2400000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":2400000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":3500000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":3500000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":1100000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":1100000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":5200000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":5208000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":1700000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":1690000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":5300000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":5300000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":5300000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":2000000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":2000000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":3200000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":3200000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":1200000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":1200000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":4065000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":4100000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":823000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":800000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":4300000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":4300000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":2500000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":2500000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":4100000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":4100000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":1600000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":1600000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":5000000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":5000000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":900000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":900000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":5200000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":5200000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":2500000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":2500000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":4100000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":4100000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":1600000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":1600000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":5300000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":5300000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":1200000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":1200000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":5400000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":5400000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":2700000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":2700000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":4500000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":4500000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":1900000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":1900000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":5700000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":5700000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":1200000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":1200000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":5900000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":5900000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":2400000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":4100000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":1700000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":5300000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":1200000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":5500000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"ConversionOfStockAmountConverted1":{"label":"Conversion of Stock, Amount Converted","description":"\"The value of the stock converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. \"\"Part noncash\"\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.\"","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":19213000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":19213000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":19213000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"ConversionOfStockSharesConverted1":{"label":"Conversion of Stock, Shares Converted","description":"\"The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. \"\"Part noncash\"\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.\"","units":{"shares":[{"start":"2020-01-01","end":"2020-12-31","val":1,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"CostOfGoodsAndServicesSold":{"label":"Cost of Goods and Services Sold","description":"The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":91422000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":28372000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":13705000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":47353000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":18981000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":67161000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":67161000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":22169000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":45034000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":45034000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":22865000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":22865000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":63442000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":63442000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":18408000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":18408000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":84954000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":84954000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":84954000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":22190000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":22190000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":48223000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":48223000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":26033000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":26033000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":77441000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":77441000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":29218000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":29218000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":106874000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":106874000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":106874000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":26738000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":26738000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":57774000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":57774000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":31037000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":31037000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":88652000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":88652000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":30878000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":30878000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":117497000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":117497000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":117497000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":41400000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":41288000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":41288000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":73402000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":72398000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":32002000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":31110000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":31110000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":117400000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":116502000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":43998000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":44104000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":44104000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":156404000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":156404000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2021-10-01","end":"2021-12-31","val":39902000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4"},{"start":"2022-01-01","end":"2022-03-31","val":31289000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":31289000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-03-31","val":31289000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":66151000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":66151000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":34862000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":34862000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-04-01","end":"2022-06-30","val":34862000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":108799000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":108799000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":42648000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":42648000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-07-01","end":"2022-09-30","val":42648000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":137844000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":137844000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2022-10-01","end":"2022-12-31","val":29045000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4"},{"start":"2023-01-01","end":"2023-03-31","val":21740000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":21740000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":42292000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":42292000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":20552000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":20552000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":65465000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":65465000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":23173000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":23173000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":92436000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":92436000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":18658000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":18658000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":37449000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":37449000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":18791000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":18791000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":58089000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":58089000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":20640000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":20640000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":73843000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":73843000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":18434000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":42470000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":24036000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":73368000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":30898000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":103788000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"CostOfGoodsSold":{"label":"Cost of Goods Sold (Deprecated 2018-01-31)","description":"Total costs related to goods produced and sold during the reporting period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":137508000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":43658000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-04-01","end":"2010-06-30","val":14314000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":65534000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":21877000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":86084000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":86084000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":12454000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":18958000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":18958000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":6505000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-04-01","end":"2011-06-30","val":6505000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":36863000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":36863000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":17906000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":17906000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":50992000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":50992000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":50992000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":5784000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":5784000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":11930000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":11930000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":6146000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-04-01","end":"2012-06-30","val":6146000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":27575000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":27575000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":15645000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":15645000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":39384000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":39384000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":39384000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":39384000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":13270000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":13270000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":31332000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":31332000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":18062000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":18062000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":43390000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":43390000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":12059000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":12059000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":59118000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":59118000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":59118000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":59118000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2256000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":2256000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":6454000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":6454000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":4198000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":4198000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":13389000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":13389000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":6936000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":6936000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":20128000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":20128000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":20128000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":20128000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1441000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":1441000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":7080000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":7080000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":5639000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":5639000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":14299000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":14299000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":7219000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":7219000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":16882000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":16882000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":16882000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1571000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":1571000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":3578000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":3578000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":2007000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":2007000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":10526000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":10526000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":6948000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":6948000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":13844000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":13844000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1646000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":1646000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3360000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":1714000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":10134000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":6775000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":17196000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1646000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1"}]}},"CostOfRevenue":{"label":"Cost of Revenue","description":"The aggregate cost of goods produced and sold and services rendered during the reporting period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":230108000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":97349000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-04-01","end":"2010-06-30","val":37759000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":139720000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":42372000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":178497000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":178497000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":36079000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":65903000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":65903000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":29824000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-04-01","end":"2011-06-30","val":29824000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":107187000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":107187000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":41285000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":41285000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":142345000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":142345000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":142345000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":40375000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":40375000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":82110000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":82110000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":41735000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-04-01","end":"2012-06-30","val":41735000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":134123000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":134123000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":52013000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":52013000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":171290000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":171290000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":171290000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":171290000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":39560000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":39560000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":85890000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":85890000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":46330000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":46330000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":126369000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":126369000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":40480000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":40480000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":168794000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":168794000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":168794000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":168794000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":23702000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":23702000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":47315000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":47315000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":23613000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":23613000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":78317000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":78317000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":31003000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":31003000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":102609000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":102609000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":102609000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":102609000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":21241000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":21241000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":46099000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":46099000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":24858000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":24858000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":71086000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":71086000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":24988000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":24988000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":89961000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":89961000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":89961000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":16496000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":16496000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":33842000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":33842000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":17346000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":17346000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":74244000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":74244000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":40402000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":40402000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":91422000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":91422000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":14667000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":14667000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":28372000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":13705000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":47353000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":18981000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":67161000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":22169000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1"}]}},"CostOfServices":{"label":"Cost of Services (Deprecated 2018-01-31)","description":"Total costs related to services rendered by an entity during the reporting period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":92600000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":53691000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-04-01","end":"2010-06-30","val":23445000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":74186000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":20495000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":92413000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":92413000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":23625000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":46945000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":46945000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":23319000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-04-01","end":"2011-06-30","val":23319000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":70324000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":70324000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":23379000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":23379000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":91353000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":91353000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":91353000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":34591000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":34591000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":70180000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":70180000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":35589000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-04-01","end":"2012-06-30","val":35589000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":106548000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":106548000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":36368000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":36368000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":131906000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":131906000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":131906000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":131906000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":26290000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":26290000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":54558000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":54558000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":28268000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":28268000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":82979000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":82979000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":28421000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":28421000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":109676000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":109676000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":109676000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":109676000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":21446000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":21446000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":40861000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":40861000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":19415000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":19415000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":64928000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":64928000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":24067000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":24067000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":82481000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":82481000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":82481000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":82481000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":19800000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":19800000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":39019000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":39019000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":19219000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":19219000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":56787000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":56787000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":17769000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":17769000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":73079000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":73079000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":73079000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":14925000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":14925000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":30264000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":30264000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":15339000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":15339000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":63718000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":63718000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":33454000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":33454000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":77578000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":77578000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":13021000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":13021000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":25012000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":11991000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":37219000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":12206000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":49965000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":20523000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1"}]}},"CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption":{"label":"Cumulative Effect of New Accounting Principle in Period of Adoption (Deprecated 2020-01-31)","description":"Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.","units":{"USD":[{"end":"2017-12-31","val":3881000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2017Q4I"},{"end":"2017-12-31","val":3881000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-09-30","val":3881000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3881000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2018-12-31","val":3881000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"}]}},"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":2588000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":3426000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":3426000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":4362000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":4362000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":4362000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":4362000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1219000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1219000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1219000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":1219000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-1759000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-1759000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-1759000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-1759000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-902000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-902000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-902000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":114000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":114000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":114000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-86000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-86000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":-86000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-29000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":-29000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":-29000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":25000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":25000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":25000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","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":"2010-01-01","end":"2010-12-31","val":3193000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":4047000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":4047000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":5191000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":5191000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":5191000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":5191000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1483000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1483000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1483000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":1483000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-1953000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-1953000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-1953000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-1953000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-848000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-848000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-848000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":142000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":142000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":142000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-57000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-57000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":-57000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-46000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":-46000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":-46000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":93000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":93000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":93000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-77000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":-77000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":-77000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-98000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-98000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":19000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":19000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-19000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-19000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":26000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":26000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":97000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","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":605000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":621000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":621000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":829000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":829000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":829000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":829000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":264000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":264000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":264000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":264000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-194000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-194000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-194000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-194000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":54000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":54000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":54000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":28000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":28000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":28000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":29000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":29000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":29000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-17000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":-17000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":-17000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":68000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":68000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":68000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-77000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":-77000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":-77000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-98000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-98000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":19000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":19000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-19000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-19000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":21000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":21000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":85000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"DebtInstrumentBasisSpreadOnVariableRate":{"label":"Debt Instrument, Basis Spread on Variable Rate (Deprecated 2013-01-31)","description":"The percentage points added to the reference rate to compute the variable rate on the debt instrument.","units":{"pure":[{"end":"2013-09-30","val":0.02,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"}]}},"DebtInstrumentCarryingAmount":{"label":"Long-term Debt, Gross","description":"Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.","units":{"USD":[{"end":"2017-03-31","val":11825000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":11825000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":11825000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":11825000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2017-12-31","val":11825000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":11825000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":11825000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":11825000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2018-03-31","val":11825000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":11825000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":11825000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":11825000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2018-12-31","val":11825000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":11825000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2019-03-31","val":11825000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-12-31","val":17200000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"}]}},"DebtInstrumentFeeAmount":{"label":"Debt Instrument, Fee Amount","description":"Amount of the fee that accompanies borrowing money under the debt instrument.","units":{"USD":[{"end":"2014-03-31","val":75000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2014-03-31","val":75000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-03-31","val":75000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-03-31","val":75000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q1I"},{"end":"2014-06-30","val":75000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":75000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2016-03-31","val":100000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2016-03-31","val":100000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":100000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":100000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-03-31","val":100000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q1I"}]}},"DebtInstrumentInterestRateDuringPeriod":{"label":"Debt Instrument, Interest Rate During Period","description":"The average effective interest rate during the reporting period.","units":{"pure":[{"start":"2015-01-01","end":"2015-03-31","val":0.067,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-04-01","end":"2015-06-30","val":0.068,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0.067,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":0.067,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.083,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.079,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"}]}},"DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet":{"label":"Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net","description":"Amount of unamortized debt discount (premium) and debt issuance costs.","units":{"USD":[{"end":"2017-03-31","val":1170000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1128000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1084000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1039000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2017-12-31","val":1039000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":1039000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":1039000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":1039000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2018-03-31","val":992000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":944000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":894000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":841000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2018-12-31","val":841000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":841000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2019-03-31","val":787000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-12-31","val":865000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"}]}},"DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction":{"label":"Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction","description":"The amount of debt issuance costs that were incurred during a noncash or partial noncash transaction.","units":{"USD":[{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":110000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-09-30","val":110000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"}]}},"DebtWeightedAverageInterestRate":{"label":"Debt, Weighted Average Interest Rate","description":"Weighted average interest rate of debt outstanding.","units":{"pure":[{"end":"2012-09-30","val":0.054,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3I"},{"end":"2013-03-31","val":0.052,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0.054,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0.053,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2013-09-30","val":0.053,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3I"},{"end":"2014-03-31","val":0.056,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0.056,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0.057,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2014-09-30","val":0.057,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3I"},{"end":"2015-09-30","val":0.067,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"}]}},"DeferredCompensationLiabilityCurrent":{"label":"Deferred Compensation Liability, Current","description":"Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable within one year (or the operating cycle, if longer). Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.","units":{"USD":[{"end":"2010-12-31","val":6880000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":6880000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":6880000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":5931000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":7023000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":8091000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":8091000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":8091000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":8091000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":8091000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":6095000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":6851000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":8470000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4965000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":4965000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":4965000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":4965000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":4965000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":6343000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6884000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6638000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5941000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":5941000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":5941000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":5941000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":5941000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":5941000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5664000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4977000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6246000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4203000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":4203000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":4203000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":4203000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":4203000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":4203000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4675000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4972000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5060000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4755000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":4755000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":4755000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":4755000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":4755000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5276000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5857000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":8068000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":8071000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":8071000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":8071000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":8071000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":8071000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":5760000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4956000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5439000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":7456000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":7456000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":7456000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":7456000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":7456000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":7127000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":6606000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":6713000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":9082000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":9082000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":9082000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":9082000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":9082000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":9213000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":9965000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":10361000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":12187000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":12187000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":12187000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":12187000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":12187000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":11588000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":12275000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":11231000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":8474000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":8474000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":8474000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":8474000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":8474000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":7261000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":7811000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":7955000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":6557000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":6557000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":6557000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":6557000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":6557000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":8702000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":9280000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":8941000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":8388000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":8388000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":8388000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":8388000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":8388000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":7665000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":9862000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":12593000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":14569000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":14569000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":14569000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":14569000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":14569000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":11233000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":8113000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":9277000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":7608000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":7608000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":7608000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":7608000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":7608000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":7434000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":8636000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":11402000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":12309000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"DeferredCostsCurrent":{"label":"Deferred Costs, Current","description":"Sum of the carrying amounts as of the balance sheet date of deferred costs capitalized at the end of the reporting period that are expected to be charged against earnings within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2019-12-31","val":673000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":5000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":5000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q4I"},{"end":"2021-03-31","val":192000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2024-12-31","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-06-30","val":5860000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":5882000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":10006000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":1473000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-718000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":-718000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1881000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":1881000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1881000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1881000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":133000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":133000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":133000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":133000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-3820000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-3820000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-3820000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-3820000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":4333000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":4333000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":4333000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":155000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":155000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":155000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-2622000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-2622000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":-2622000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":15000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":15000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":15000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":88000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":88000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":88000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":27000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":27000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":27000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":19000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":19000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":37000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":37000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":32000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":32000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":46000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":46000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":-560000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","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":"2009-01-01","end":"2009-12-31","val":3287000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":0,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":1515000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":1515000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-159000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-159000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":-159000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":-159000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-159000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":-809000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":-809000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":-809000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":2039000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":2039000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":2039000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":2039000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1896000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":-1896000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-3093000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":-3093000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":-7601000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":-7601000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":195000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":195000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":195000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":195000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-928000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-928000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-2375000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":-2375000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":-3957000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":-3957000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-01-01","end":"2014-12-31","val":-4035000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-4035000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-4035000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-4035000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-198000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":-198000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-327000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":-327000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-09-30","val":-990000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":-990000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":5113000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":5113000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":5113000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":63000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":63000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":126000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":126000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":189000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":189000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":192000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":192000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":192000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":63000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":63000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":126000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":126000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":189000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":189000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":-2710000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-2710000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":-2710000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":13000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":13000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":25000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":25000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":38000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":38000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":77000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":77000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":77000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-225000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":-225000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-215000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":-215000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-01-01","end":"2019-09-30","val":-206000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":-206000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-12-31","val":-197000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":-197000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-197000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":10000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":10000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":19000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":19000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":28000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":28000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":31000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":31000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":31000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":9000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":9000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":18000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":18000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":28000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":28000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":70000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":70000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":12000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":12000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":25000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":25000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":25000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":25000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":35000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":35000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":12000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":12000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":24000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":24000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":37000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":37000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":55000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":55000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":12000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":12000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":24000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":24000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":37000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":37000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-4000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":27000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":41000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":-760000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","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":2007000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":4099000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":4099000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":4176000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":4176000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":4176000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3822000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":3822000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":8472000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":7107000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":7107000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":6992000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":6992000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":6006000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":6006000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":5954000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":5954000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":7537000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":7537000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":5324000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":5324000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":6434000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":6434000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2120000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":2120000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1697000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":1697000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1511000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":1511000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":1176000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"DeferredIncomeTaxLiabilitiesNet":{"label":"Deferred Income Tax Liabilities, Net","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.","units":{"USD":[{"end":"2018-12-31","val":818000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":621000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":621000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":621000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":621000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":621000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":631000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":640000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":649000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":652000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":652000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":652000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":652000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":652000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":661000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":670000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":680000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":723000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":723000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":723000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":723000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":723000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":735000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":748000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":748000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":758000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":758000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":758000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":758000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":758000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":770000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":782000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":795000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":813000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":813000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":813000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":813000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":813000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":825000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":837000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":849000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":813000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":813000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":813000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":813000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":813000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":809000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":840000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":854000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":53000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"DeferredRevenueCurrent":{"label":"Deferred Revenue, Current","description":"Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current.","units":{"USD":[{"end":"2010-12-31","val":4386000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":4386000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":4386000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2960000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":5680000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4387000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":4387000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":4387000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":4387000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":4387000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3849000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2686000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3931000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":6095000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":6095000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":6095000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":6095000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":6095000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3013000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1786000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3444000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2768000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":2768000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":2768000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":2768000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":2768000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":2768000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2388000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2540000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2767000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3344000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":3344000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":3344000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":3344000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":3344000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":3344000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2385000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2840000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4091000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3466000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":3466000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":3466000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":3466000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":3466000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3372000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2764000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3414000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4900000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":4900000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":4900000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":4900000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":4900000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4058000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3006000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":9647000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":10073000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"}]}},"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":42000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-91000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":-91000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":158000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":158000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":158000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":158000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":62000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":62000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":62000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":62000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-215000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-215000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-215000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-215000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":780000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":780000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":780000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":37000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":37000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":37000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-88000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-88000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":-88000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":62000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":62000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":62000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-285000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":-285000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-285000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":4000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":4000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":4000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":51000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":51000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-2000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":-2000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":23000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":23000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-46000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-46000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":-200000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","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":"2019-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":41534000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":41534000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":37394000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":37394000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":34009000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":34009000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":30947000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":30947000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":28122000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":28122000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":29437000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":6328000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":6184000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":6184000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":5883000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":5883000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":5883000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-12-31","val":7604000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":7604000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":12254000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":12935000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":12935000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":14100000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":14100000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":12484000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":12484000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":11788000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":11788000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":14122000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":14122000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":56870000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":56870000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":61299000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":61299000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":58921000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":58921000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":55883000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":55883000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":67815000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":67815000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":78319000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"DeferredTaxAssetsInventory":{"label":"Deferred Tax Assets, Inventory","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory.","units":{"USD":[{"end":"2011-12-31","val":785000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":628000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":628000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":356000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":356000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":356000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-12-31","val":694000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":694000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":694000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":623000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":623000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":778000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":778000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":818000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":818000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":281000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":281000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":316000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":316000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":398000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":398000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":315000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":315000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":210000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":210000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":203000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":203000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":60000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":60000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":135000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"DeferredTaxAssetsInvestmentInSubsidiaries":{"label":"Deferred Tax Assets, Investment in Subsidiaries","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the entity's investment in its wholly-owned subsidiaries.","units":{"USD":[{"end":"2011-12-31","val":57000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":81000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2012-12-31","val":81000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2013-12-31","val":150000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":150000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2013-12-31","val":150000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2014-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2016-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":65000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2017-12-31","val":65000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2018-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"}]}},"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":"2014-12-31","val":1914000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsLiabilitiesNetCurrent":{"label":"Deferred Tax Assets, Net, Current","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, netted by jurisdiction and classified as current.","units":{"USD":[{"end":"2011-12-31","val":2040000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":423000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":423000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2012-06-30","val":423000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":423000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2012-12-31","val":1000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2013-12-31","val":-194000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":-194000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2013-12-31","val":-194000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":1914000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2014-12-31","val":1914000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"}]}},"DeferredTaxAssetsNet":{"label":"Deferred Tax Assets, Net of Valuation Allowance","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.","units":{"USD":[{"end":"2011-12-31","val":4047000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":4100000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":4100000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":3982000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":3982000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":3982000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-12-31","val":5736000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":5736000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":10386000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":3908000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":3908000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":3601000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":3601000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":5265000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":5265000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":5136000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":5136000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":6916000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":6916000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":4672000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":4672000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":5711000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":5711000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1362000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":1362000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":884000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":884000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":698000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":698000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":1123000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"DeferredTaxAssetsNetCurrent":{"label":"Deferred Tax Assets, Net of Valuation Allowance, Current","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as current.","units":{"USD":[{"end":"2010-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-12-31","val":423000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":423000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":423000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":423000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-12-31","val":192000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":192000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":192000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":192000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":192000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":842000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":528000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":341000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":0,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":0,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":0,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":107000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":40000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2169000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1004000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":1004000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":1004000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":1004000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":1004000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":813000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":595000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":715000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"}]}},"DeferredTaxAssetsNetNoncurrent":{"label":"Deferred Tax Assets, Net of Valuation Allowance, Noncurrent","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as noncurrent.","units":{"USD":[{"end":"2010-12-31","val":1665000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":1665000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":1665000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1665000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1665000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1617000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":1617000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":1617000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":1617000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":1617000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1617000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1617000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1617000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":0,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":0,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":0,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1055000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2566000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":7261000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":0,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":0,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":627000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2141000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1594000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":910000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":910000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":910000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":910000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":910000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":1914000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1299000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1646000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2189000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"}]}},"DeferredTaxAssetsOperatingLossCarryforwardsDomestic":{"label":"Deferred Tax Assets, Operating Loss Carryforwards, Domestic","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards.","units":{"USD":[{"end":"2014-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":524000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":524000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1301000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":1301000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2453000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":2453000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1956000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":1956000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":2583000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":2583000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":3814000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":3814000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":5681000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":5681000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":6034000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":6034000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":8402000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":8402000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":15101000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":15101000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":15974000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","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":"2011-12-31","val":623000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":446000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":446000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":213000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":213000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":213000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-12-31","val":180000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":180000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":180000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":344000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":344000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":405000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":405000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":848000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":848000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":653000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":653000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":796000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":796000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1002000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":1002000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1014000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":1014000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1155000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":1155000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1522000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":1522000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":2672000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":2672000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":2619000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration":{"label":"Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates.","units":{"USD":[{"end":"2020-12-31","val":10600000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":10600000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-12-31","val":10600000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":10600000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":10600000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":10600000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"DeferredTaxAssetsPropertyPlantAndEquipment":{"label":"Deferred Tax Assets, Property, Plant and Equipment","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from property, plant, and equipment.","units":{"USD":[{"end":"2011-12-31","val":1682000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":2149000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":2149000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2442000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":2442000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":2442000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3862000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":3862000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2022-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":252000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":252000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":69000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","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":"2015-12-31","val":202000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":533000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":533000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":666000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":666000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":983000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":983000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1326000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":1326000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1986000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":1986000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":2645000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":2645000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":3760000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":3760000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":3647000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":3647000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":4856000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":4856000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":4763000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"DeferredTaxAssetsTaxCreditCarryforwardsResearch":{"label":"Deferred Tax Assets, Tax Credit Carryforwards, Research","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards.","units":{"USD":[{"end":"2014-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":202000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2020-12-31","val":2500000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":3500000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-12-31","val":5000000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":4900000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":6100000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":6100000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from employee compensation.","units":{"USD":[{"end":"2011-12-31","val":562000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":686000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":686000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":527000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":527000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":527000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-12-31","val":535000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":535000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":535000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":840000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":840000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1006000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":1006000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":735000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":735000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1206000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":1206000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1655000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":1655000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1161000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":1161000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":648000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":648000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":915000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":915000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2457000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":2457000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":783000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":783000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":2282000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities.","units":{"USD":[{"end":"2011-12-31","val":2475000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":2071000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":2071000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2071000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":2071000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":2071000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-12-31","val":2196000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":2196000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":2196000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":2218000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":2218000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2234000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":2234000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1657000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":1657000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1634000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":1634000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1649000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":1649000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":2204000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":2204000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1713000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":1713000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1151000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":1151000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1133000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":1133000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":763000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":763000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":1299000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the allowance for doubtful accounts.","units":{"USD":[{"end":"2011-12-31","val":144000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":123000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":123000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":124000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":124000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":124000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-12-31","val":137000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":137000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":137000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":176000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":176000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":161000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":161000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":108000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":108000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":79000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":79000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":185000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":185000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":78000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":78000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":29000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":29000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":33000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":33000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":70000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":70000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":14000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":14000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":10000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Deferred Rent","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred rent.","units":{"USD":[{"end":"2014-12-31","val":8512000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":8008000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":8008000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":7682000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":7682000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":5134000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":5134000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":4750000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":4750000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":4808000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":4808000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":4387000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":4387000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":3813000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":3813000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":3349000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":3349000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2906000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":2906000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":2594000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":2594000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":2106000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","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":2281000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":2084000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":2084000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1901000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":1901000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":1901000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1868000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":1868000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":1868000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":9027000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":9027000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":10499000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":10499000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":7219000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":7219000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":6652000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":6652000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2018-12-31","val":6652000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":7206000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":7206000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2019-12-31","val":7206000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":52198000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":52198000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":55588000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":55588000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":57559000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":57559000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":54999000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":54999000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":67117000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":67117000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":77196000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"DeferredTaxLiabilities":{"label":"Deferred Tax Liabilities, Net","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.","units":{"USD":[{"end":"2011-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":191000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":191000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":191000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":191000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":191000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":25000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":25000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":25000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":25000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":25000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":25000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-12-31","val":3199000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":3199000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":3391000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":3391000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":741000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":741000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":818000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":818000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":621000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":621000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":652000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":652000000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":652000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-06-30","val":670000000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-12-31","val":723000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":723000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":758000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":758000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":813000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":813000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":813000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":813000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":53000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"DeferredTaxLiabilitiesCurrent":{"label":"Deferred Tax Liabilities, Net, Current","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as current.","units":{"USD":[{"end":"2010-12-31","val":434000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":434000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":434000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2011-06-30","val":275000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":275000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2011Q4I"}]}},"DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts":{"label":"Deferred Tax Liabilities, Inventory","description":"Amount of deferred tax consequences attributable to taxable temporary differences derived from inventory.","units":{"USD":[{"end":"2011-12-31","val":440000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":221000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2012-12-31","val":221000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2013-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"}]}},"DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill":{"label":"Deferred Tax Liabilities, Goodwill","description":"Amount of deferred tax liability attributable to taxable temporary differences from goodwill.","units":{"USD":[{"end":"2011-12-31","val":193000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":2505000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":2505000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2763000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":2763000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":2763000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3021000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":3021000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":3021000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":3199000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":3199000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":3451000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":3451000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2597000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":2597000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2713000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":2713000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":2886000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":2886000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"}]}},"DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates":{"label":"Deferred Tax Liabilities, Investment in Noncontrolled Affiliates","description":"Amount of deferred tax liability attributable to taxable temporary differences from investments in unconsolidated subsidiaries and investments in other affiliates which are not controlled nor consolidated.","units":{"USD":[{"end":"2013-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-12-31","val":45000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":45000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":45000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":12000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":12000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":58000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":58000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":49000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":49000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":417000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":417000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"}]}},"DeferredTaxLiabilitiesNoncurrent":{"label":"Deferred Tax Liabilities, Net, Noncurrent","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as noncurrent.","units":{"USD":[{"end":"2012-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":169000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":169000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":169000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":169000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":169000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":169000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":3199000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":3199000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":3199000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":3199000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":3199000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3262000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3325000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3388000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3391000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":3391000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":3391000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":3391000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":3391000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3454000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3517000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3580000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":741000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":741000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":741000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":741000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":741000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":754000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":766000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":779000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":818000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":818000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":818000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":818000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q4I"},{"end":"2019-03-31","val":593000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":603000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":612000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"}]}},"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":"2014-12-31","val":4650000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":3307000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":3307000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2696000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":2696000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2127000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":2127000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2237000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":2237000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":2623000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":2623000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":4471000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":4471000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":6434000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":3945000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":86000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":86000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":1000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":"2010-01-01","end":"2010-12-31","val":786000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":591000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":591000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":649000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":649000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":649000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":649000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":598000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":598000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":598000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":598000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":624000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":624000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":624000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":624000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":575000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":575000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":575000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":617000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":617000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":617000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":721000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":721000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":721000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":861000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":861000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":900000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":998000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":1200000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1100000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":1300000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":2200000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":2200000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":2100000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":2100000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":2100000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":2100000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":2000000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"DefinedContributionPlanEmployerMatchingContributionPercent":{"label":"Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay","description":"Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.","units":{"pure":[{"start":"2012-01-01","end":"2012-12-31","val":0.5,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.5,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.5,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0.5,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.5,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.5,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016"}]}},"DefinedContributionPlanEmployersMatchingContributionAnnualVestingPercentage":{"label":"Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage","description":"Percentage of employer's matching contributions to a defined contribution plan that vests in a given year.","units":{"pure":[{"start":"2012-01-01","end":"2012-12-31","val":0.2,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.2,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.2,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0.2,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.2,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.2,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.2,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.2,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.2,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.2,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0.2,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021"},{"start":"2022-03-01","end":"2022-03-31","val":0.2,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-03-01","end":"2022-03-31","val":0.2,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q1I"},{"end":"2023-08-31","val":0.2,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2023-09-01","val":0.2,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-09-01","val":0.2,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2023-09-01","val":0.2,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2023Q3I"}]}},"DefinedContributionPlanMaximumAnnualContributionPerEmployeePercent":{"label":"Defined Contribution Plan, Maximum Annual Contribution Per Employee, Percent (Deprecated 2013-01-31)","description":"Maximum percentage of employee gross pay, by the terms of the plan, that the employer may contribute to a defined contribution plan.","units":{"pure":[{"start":"2012-01-01","end":"2012-12-31","val":0.02,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.02,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"}]}},"DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent":{"label":"Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent","description":"Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.","units":{"pure":[{"start":"2014-01-01","end":"2014-12-31","val":0.02,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0.02,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.02,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.02,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.02,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.02,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.02,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.02,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0.02,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021"},{"end":"2022-02-28","val":0.02,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-02-28","val":0.02,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2022-03-01","end":"2022-03-31","val":0.04,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-03-01","end":"2022-03-31","val":0.04,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q1I"},{"start":"2024-01-01","end":"2024-12-31","val":0.04,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.08,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"DepreciationDepletionAndAmortization":{"label":"Depreciation, Depletion and Amortization","description":"The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1472000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":796000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":1233000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":1625000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":1625000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":394000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":772000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":772000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":1731000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":1731000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":2728000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":2728000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":2728000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":972000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":972000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1926000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":1926000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":2871000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":2871000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":3812000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":3812000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":3812000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":3812000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":943000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":943000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1885000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":1885000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":2824000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":2824000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":3817000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":3817000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":3817000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":3817000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1030000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":1030000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2080000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":2080000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":3169000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":3169000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-01-01","end":"2014-12-31","val":4251000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":4251000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":4251000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":4251000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1075000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":1075000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2147000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":2147000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-09-30","val":3218000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":3218000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":4291000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":4291000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":4291000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1052000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":1052000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2033000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":2033000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":2460000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":2460000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":2898000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":2898000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":2898000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":440000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":440000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":879000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":879000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":1414000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":1414000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":1999000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":1999000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":1999000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":657000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":657000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1369000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":1369000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":2148000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":2148000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":3028000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":3028000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":3028000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":934000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":934000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":2341000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":2341000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-01-01","end":"2019-09-30","val":3609000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":3609000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-12-31","val":4972000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":4972000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":4972000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1389000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":1389000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":2734000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":2734000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":4018000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":4018000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":5353000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":5353000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":5353000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":1360000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":1360000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":2764000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":2764000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":4223000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":4223000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":5624000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":5624000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":1405000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":1405000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":2910000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":2910000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":4427000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":4427000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":5890000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":5890000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1425000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":1425000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":3121000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":3121000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":6336000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":5987000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":9429000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":8942000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":3129000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":3129000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":6620000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":6620000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":9368000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":9368000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":11867000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":11867000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":2336000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":4845000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":8022000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":11451000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"DividendsPayableCurrentAndNoncurrent":{"label":"Dividends Payable","description":"Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.","units":{"USD":[{"end":"2010-12-31","val":4241000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2090000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3125000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4159000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2011-12-31","val":4159000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1034000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2053000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2012-06-30","val":2053000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3058000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-09-30","val":3058000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4050000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":4050000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2012-12-31","val":84400000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2012-12-31","val":4050000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2012-12-31","val":4050000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012Q4I"},{"end":"2013-03-31","val":993000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1981000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2953000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3926000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":3926000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":3926000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2013-12-31","val":3926000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3890000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":3890000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":3890000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2014-12-31","val":3890000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":89200000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-12-31","val":3889000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":3889000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2015-12-31","val":3889000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":93000000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":94000000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-12-31","val":3890000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":3890000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":3843000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"}]}},"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":"2018-01-01","end":"2018-12-31","val":-0.04,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-0.09,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q1"},{"start":"2019-04-01","end":"2019-06-30","val":-0.05,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q2"},{"start":"2019-07-01","end":"2019-09-30","val":0.06,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-0.17,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-0.17,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2019-10-01","end":"2019-12-31","val":-0.09,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4"},{"start":"2020-01-01","end":"2020-03-31","val":-0.06,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-03-31","val":-0.06,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-0.05,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":0.01,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-04-01","end":"2020-06-30","val":0.01,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-0.06,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":-0.01,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-07-01","end":"2020-09-30","val":-0.01,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":0.04,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":0.04,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":0.04,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2020-10-01","end":"2020-12-31","val":0.08,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4"},{"start":"2021-01-01","end":"2021-03-31","val":-0.23,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":-0.23,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":-0.23,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-0.51,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":-0.49,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-06-30","val":-0.49,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":-0.28,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":-0.26,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-04-01","end":"2021-06-30","val":-0.26,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":-0.26,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-0.59,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":-0.57,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-09-30","val":-0.57,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-0.08,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":-0.08,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-07-01","end":"2021-09-30","val":-0.08,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-0.08,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-0.65,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-0.65,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2021-10-01","end":"2021-12-31","val":-0.08,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4"},{"start":"2022-01-01","end":"2022-03-31","val":-0.22,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":-0.25,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-03-31","val":-0.25,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-0.4,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":-0.45,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":-0.18,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":-0.21,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-04-01","end":"2022-06-30","val":-0.21,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-0.51,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":-0.58,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":-0.11,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":-0.13,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-07-01","end":"2022-09-30","val":-0.13,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-0.79,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":-0.79,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2022-10-01","end":"2022-12-31","val":-0.21,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4"},{"start":"2023-01-01","end":"2023-03-31","val":-0.16,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":-0.16,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-0.27,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":-0.27,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":-0.12,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":-0.12,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-0.4,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":-0.4,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":-0.12,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":-0.12,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-0.5,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-0.5,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-0.1,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":-0.1,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-0.21,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-0.21,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":-0.11,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":-0.11,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-0.6,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":-0.6,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":-0.39,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":-0.39,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-0.73,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-0.73,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-0.12,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-0.25,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":-0.13,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":-0.28,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":-0.03,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":-0.5,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2018-01-01","end":"2018-12-31","val":-0.04,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-0.09,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q1"},{"start":"2019-04-01","end":"2019-06-30","val":-0.05,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q2"},{"start":"2019-07-01","end":"2019-09-30","val":0.06,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-0.17,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-0.17,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2019-10-01","end":"2019-12-31","val":-0.09,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4"},{"start":"2020-01-01","end":"2020-03-31","val":-0.06,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-03-31","val":-0.06,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-0.05,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":0.01,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-04-01","end":"2020-06-30","val":0.01,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-0.06,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":-0.01,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-07-01","end":"2020-09-30","val":-0.01,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":0.04,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":0.04,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":0.04,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2020-10-01","end":"2020-12-31","val":0.08,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4"},{"start":"2021-01-01","end":"2021-03-31","val":-0.23,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":-0.23,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":-0.23,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-0.51,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":-0.49,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-06-30","val":-0.49,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":-0.28,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":-0.26,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-04-01","end":"2021-06-30","val":-0.26,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":-0.26,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-0.59,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":-0.57,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-09-30","val":-0.57,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-0.08,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":-0.08,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-07-01","end":"2021-09-30","val":-0.08,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-0.08,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-0.65,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-0.65,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2021-10-01","end":"2021-12-31","val":-0.08,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4"},{"start":"2022-01-01","end":"2022-03-31","val":-0.22,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":-0.25,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-03-31","val":-0.25,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-0.4,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":-0.45,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":-0.18,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":-0.21,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-04-01","end":"2022-06-30","val":-0.21,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-0.51,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":-0.58,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":-0.11,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":-0.13,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-07-01","end":"2022-09-30","val":-0.13,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-0.79,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":-0.79,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2022-10-01","end":"2022-12-31","val":-0.21,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4"},{"start":"2023-01-01","end":"2023-03-31","val":-0.16,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":-0.16,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-0.27,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":-0.27,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":-0.12,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":-0.12,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-0.4,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":-0.4,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":-0.12,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":-0.12,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-0.5,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-0.5,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-0.1,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":-0.1,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-0.21,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-0.21,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":-0.11,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":-0.11,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-0.6,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":-0.6,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":-0.39,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":-0.39,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-0.73,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-0.73,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-0.12,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-0.25,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":-0.13,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":-0.28,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":-0.03,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":-0.5,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","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":"2010-01-01","end":"2010-12-31","val":0.607,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.69,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":0.69,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.493,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":0.493,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0.493,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0.493,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-1.783,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-1.783,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-1.783,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-1.783,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.328,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0.328,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":0.328,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":0.328,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-0.365,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-0.365,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-0.365,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-0.049,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":-0.049,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":-0.049,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.322,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":0.322,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":0.322,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-0.019,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":-0.019,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":0.017,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.016,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":0.046,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":0.046,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-0.007,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":-0.007,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":-0.007,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0.001,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":0.001,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-0.001,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":-0.001,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-0.001,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-0.001,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-0.001,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-0.001,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.02,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2010-01-01","end":"2010-12-31","val":0.35,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.35,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":0.35,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.35,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0.35,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":0.35,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":0.35,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.34,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":0.34,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":0.34,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.34,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":0.34,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":0.34,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.34,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":0.35,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-12-31","val":0.35,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":0.34,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":0.34,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-06-30","val":0.21,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":0.21,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":0.21,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":0.21,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":0.21,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.21,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":0.21,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":0.21,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.21,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":0.21,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":0.21,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0.21,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":0.21,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0.21,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":0.21,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.21,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":0.21,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.21,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":0.21,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.21,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance":{"label":"Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, 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 changes in the valuation allowance for deferred tax assets.","units":{"pure":[{"start":"2010-01-01","end":"2010-12-31","val":-0.001,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-0.014,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":-0.014,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-0.013,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":-0.013,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-0.013,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-0.013,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-0.003,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-0.003,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-0.003,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-0.003,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.001,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0.001,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":0.001,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":0.001,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-0.613,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-0.613,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-0.613,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-0.215,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":-0.215,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":-0.215,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-0.269,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-0.269,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":-0.269,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.477,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":0.477,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":-0.435,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-0.085,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":-0.247,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-0.247,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.17,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":0.17,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":0.17,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-0.079,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-0.079,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-0.037,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":-0.037,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.075,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":0.075,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-0.231,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-0.187,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":-0.21,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate":{"label":"Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, 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 changes in the income tax rates.","units":{"pure":[{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.016,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":-0.016,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-0.006,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":0.006,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0.006,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0.006,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-0.059,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-0.059,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-0.059,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-0.059,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-0.006,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-0.006,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-0.006,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-0.006,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-0.008,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-0.008,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-0.008,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.007,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":0.007,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":0.007,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-0.009,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-0.009,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":-0.009,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-0.046,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":-0.046,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":0.042,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-0.013,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":-0.037,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-0.037,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.002,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":0.002,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":0.002,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-0.006,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-0.006,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-0.005,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":-0.005,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.005,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":0.005,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-0.005,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"}]}},"EffectiveIncomeTaxRateReconciliationDeductionsDividends":{"label":"Effective Income Tax Rate Reconciliation, Deduction, Dividend, 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 deduction for dividend.","units":{"pure":[{"start":"2010-01-01","end":"2010-12-31","val":0.191,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.341,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":0.341,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.107,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":0.107,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0.107,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0.107,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-1.46,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-1.46,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-1.46,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-1.46,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-0.075,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-0.075,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-0.075,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-0.075,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-0.113,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-0.113,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-0.113,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-0.193,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":-0.193,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":0.193,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-0.152,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":0.152,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":0.152,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.499,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":0.499,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":0.454,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.123,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":-0.358,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-0.358,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.105,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":0.105,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":0.105,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"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":"2018-01-01","end":"2018-12-31","val":-0.401,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.4,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":0.4,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-0.159,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":-0.159,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":-0.159,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"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":"2010-01-01","end":"2010-12-31","val":0.022,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.01,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":0.01,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-0.001,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":-0.001,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-0.001,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-0.001,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-0.154,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-0.154,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-0.154,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-0.154,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-0.005,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-0.005,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-0.005,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-0.005,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-0.011,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-0.011,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-0.011,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-0.018,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":-0.018,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":-0.018,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-0.013,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-0.013,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":-0.013,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-0.122,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":-0.122,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":0.061,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-0.037,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":-0.038,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-0.038,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.01,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":0.01,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":0.01,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-0.002,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-0.002,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-0.001,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":-0.001,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-0.002,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-0.002,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-0.001,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-0.001,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationNondeductibleExpenseResearchAndDevelopment":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Research and Development, 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 research and development expense.","units":{"pure":[{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.018,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":-0.018,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.03,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0.03,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":0.03,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":0.03,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.016,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":0.016,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":0.016,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.033,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":0.033,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":0.033,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.046,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":0.046,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":0.046,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.277,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":0.277,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.065,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019"}]}},"EffectiveIncomeTaxRateReconciliationOtherAdjustments":{"label":"Effective Income Tax Rate Reconciliation, Other Adjustments, 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 adjustments.","units":{"pure":[{"start":"2010-01-01","end":"2010-12-31","val":-0.011,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.002,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":0.002,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.008,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":0.008,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0.008,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0.008,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-0.009,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-0.009,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-0.009,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-0.004,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":-0.004,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":-0.004,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.015,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":0.015,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":0.015,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019"}]}},"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":"2010-01-01","end":"2010-12-31","val":0.056,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.035,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":0.035,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.036,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":0.036,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0.036,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0.036,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-0.173,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-0.173,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-0.173,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-0.173,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.025,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0.025,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":0.025,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":0.025,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.021,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":0.021,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":0.021,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.008,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":0.008,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":0.008,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.009,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":0.009,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":0.009,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-0.209,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":-0.209,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":0.19,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-0.002,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":-0.007,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-0.007,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.01,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":0.01,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":0.01,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0.015,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":0.015,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0.036,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":0.036,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.036,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":0.036,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.033,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationTaxContingencies":{"label":"Effective Income Tax Rate Reconciliation, Tax Contingency, 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 tax contingencies. Includes, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.","units":{"pure":[{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-0.115,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-0.115,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-0.115,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-0.115,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.011,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0.011,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":0.011,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":0.011,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.013,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":0.013,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":0.013,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-0.004,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":-0.004,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":-0.004,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.018,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":0.018,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":-0.017,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.005,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":0.013,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":0.013,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.005,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":0.005,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":0.005,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-0.004,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-0.004,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0.001,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":0.001,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-0.001,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-0.001,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-0.006,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationTaxCreditsResearch":{"label":"Effective Income Tax Rate Reconciliation, Tax Credit, Research, 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 research tax credit.","units":{"pure":[{"start":"2018-01-01","end":"2018-12-31","val":0.252,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-0.19,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-0.19,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.124,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":0.124,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":0.124,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-0.027,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-0.027,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-0.03,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":-0.03,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.007,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":0.007,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-0.029,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-0.022,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Percent":{"label":"Effective Income Tax Rate Reconciliation, Tax Cuts and Jobs Act, Percent","description":"Percentage of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations, attributable to Tax Cuts and Jobs Act.","units":{"pure":[{"start":"2017-01-01","end":"2017-12-31","val":0.355,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.114,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2018-01-01","end":"2018-12-31","val":-0.125,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020"}]}},"EffectOfExchangeRateOnCashAndCashEquivalents":{"label":"Effect of Exchange Rate on Cash and Cash Equivalents","description":"Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":3000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":0,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":5000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":5000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":5000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-03-31","val":2000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-06-30","val":1000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1"}]}},"EquityMethodInvestments":{"label":"Equity Method Investments","description":"This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.","units":{"USD":[{"end":"2012-06-30","val":0,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"}]}},"FairValueOfAssetsAcquired":{"label":"Fair Value of Assets Acquired","description":"The fair value of assets acquired in noncash investing or financing activities.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":26673000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":26673000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":26673000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"}]}},"FinanceLeaseInterestExpense":{"label":"Finance Lease, Interest Expense","description":"Amount of interest expense on finance lease liability.","units":{"USD":[{"start":"2019-01-01","end":"2019-03-31","val":225000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":225000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":447000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":447000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":222000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":222000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":666000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":666000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":219000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":219000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":881000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":881000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":211000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":211000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":419000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":419000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":208000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":208000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":622000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":622000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":205000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":205000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":822000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":822000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":822000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":196000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":196000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":387000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":192000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":574000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":187000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":758000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":758000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":179000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-12-31","val":688000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":688000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":611000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":611000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":527000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":527000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":437000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"FinanceLeaseInterestPaymentOnLiability":{"label":"Finance Lease, Interest Payment on Liability","description":"Amount of interest paid on finance lease liability.","units":{"USD":[{"start":"2019-01-01","end":"2019-03-31","val":492000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":492000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":987000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":987000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-01-01","end":"2019-09-30","val":1491000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":665000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-12-31","val":1995000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":880000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":504000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":211000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1012000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":418000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":622000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":622000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":820000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":820000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":820000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":196000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":196000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":387000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-09-30","val":574000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-12-31","val":758000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":758000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":179000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-12-31","val":688000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":688000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":611000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":611000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":528000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":527000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":437000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"FinanceLeaseLiability":{"label":"Finance Lease, Liability","description":"Present value of lessee's discounted obligation for lease payments from finance lease.","units":{"USD":[{"end":"2019-03-31","val":17713000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":17439000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":17153000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":16865000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":16571000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":16271000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":15958000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":15640000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":15319000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":14990000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":14648000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":14301000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-03-31","val":13950000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-12-31","val":12840000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":11248000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":9518000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":7641000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"FinanceLeaseLiabilityCurrent":{"label":"Finance Lease, Liability, Current","description":"Present value of lessee's discounted obligation for lease payments from finance lease, classified as current.","units":{"USD":[{"end":"2019-12-31","val":1224000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1339000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":1339000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":1339000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":1339000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-06-30","val":1399000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1430000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1461000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":1461000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":1461000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":1461000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":1461000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":1493000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":1525000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":1558000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":1592000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":1592000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":1592000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":1592000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":1592000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":1625000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1660000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1695000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1730000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":1730000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":1730000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":1730000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":1730000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1766000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1802000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1839000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1877000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":1877000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":1877000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":1877000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":1877000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1915000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1954000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":1993000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":2033000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"FinanceLeaseLiabilityNoncurrent":{"label":"Finance Lease, Liability, Noncurrent","description":"Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent.","units":{"USD":[{"end":"2019-12-31","val":15641000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-12-31","val":14301000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":14301000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":14301000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":14301000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-06-30","val":13591000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":13218000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":12840000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":12840000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":12840000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":12840000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":12840000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":12457000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":12066000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":11660000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":11248000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":11248000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":11248000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":11248000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":11248000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":10832000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":10406000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":9965000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":9518000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":9518000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":9518000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":9518000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":9518000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":9066000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":8604000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":8126000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":7641000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":7641000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":7641000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":7641000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":7641000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":7151000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":6650000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":6132000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":5608000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"FinanceLeaseLiabilityPaymentsDue":{"label":"Finance Lease, Liability, Payment, Due","description":"Amount of lessee's undiscounted obligation for lease payments for finance lease.","units":{"USD":[{"end":"2019-03-31","val":22914000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":22418000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":21914000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":21411000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":20905000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":20398000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":19882000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":19364000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":18847000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":18326000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":17797000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":17267000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-03-31","val":16737000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-12-31","val":15118000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":12915000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":10658000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":8344000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths":{"label":"Finance Lease, Liability, Payments, Due in Next Rolling Twelve Months","description":"Amount of lessee's undiscounted obligation for lease payments for finance lease, due after fifth fiscal year following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.","units":{"USD":[{"end":"2019-12-31","val":2046000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-12-31","val":2097000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"}]}},"FinanceLeaseLiabilityPaymentsDueInRollingAfterYearFive":{"label":"Finance Lease, Liability, Payments, Due in Rolling after Year Five","description":"Amount of lessee's undiscounted obligation for lease payments for finance lease, due after fifth rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.","units":{"USD":[{"end":"2019-03-31","val":12917000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":12917000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":12917000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":10658000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":10658000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":10658000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":10658000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":8344000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":8343000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"}]}},"FinanceLeaseLiabilityPaymentsDueInRollingYearFive":{"label":"Finance Lease, Liability, Payments, Due in Rolling Year Five","description":"Amount of lessee's undiscounted obligation for lease payments for finance lease, due in fifth rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.","units":{"USD":[{"end":"2019-03-31","val":2203000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2203000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2203000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2258000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2258000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2258000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":2258000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":2314000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2314000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"}]}},"FinanceLeaseLiabilityPaymentsDueInRollingYearFour":{"label":"Finance Lease, Liability, Payments, Due in Rolling Year Four","description":"Amount of lessee's undiscounted obligation for lease payments for finance lease, due in fourth rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.","units":{"USD":[{"end":"2019-03-31","val":2149000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2149000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2149000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2203000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2203000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2203000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":2203000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":2258000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2257000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"}]}},"FinanceLeaseLiabilityPaymentsDueInRollingYearThree":{"label":"Finance Lease, Liability, Payments, Due in Rolling Year Three","description":"Amount of lessee's undiscounted obligation for lease payments for finance lease, due in third rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.","units":{"USD":[{"end":"2019-03-31","val":2096000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2096000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2096000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2149000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2149000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2149000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":2149000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":2202000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2203000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"}]}},"FinanceLeaseLiabilityPaymentsDueInRollingYearTwo":{"label":"Finance Lease, Liability, Payments, Due in Rolling Year Two","description":"Amount of lessee's undiscounted obligation for lease payments for finance lease, due in second rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.","units":{"USD":[{"end":"2019-03-31","val":2045000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2045000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2045000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2097000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2096000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2097000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":2097000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":2149000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2149000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"}]}},"FinanceLeaseLiabilityPaymentsDueNextTwelveMonths":{"label":"Finance Lease, Liability, to be Paid, Year One","description":"Amount of lessee's undiscounted obligation for lease payment for finance 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":"2021-06-30","val":2149000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":2149000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":2149000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2202000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-12-31","val":2203000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2258000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":2314000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":2372000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"FinanceLeaseLiabilityPaymentsDueYearFour":{"label":"Finance Lease, Liability, to be Paid, Year Four","description":"Amount of lessee's undiscounted obligation for lease payment for finance 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":"2021-06-30","val":2314000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":2314000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":2314000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2372000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-12-31","val":2371000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2431000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":2492000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":1049000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"FinanceLeaseLiabilityPaymentsDueYearThree":{"label":"Finance Lease, Liability, to be Paid, Year Three","description":"Amount of lessee's undiscounted obligation for lease payment for finance 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":"2021-06-30","val":2258000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":2258000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":2258000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2314000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-12-31","val":2314000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2371000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":2431000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":2492000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"FinanceLeaseLiabilityPaymentsDueYearTwo":{"label":"Finance Lease, Liability, to be Paid, Year Two","description":"Amount of lessee's undiscounted obligation for lease payment for finance 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":"2021-06-30","val":2202000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":2202000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":2202000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2258000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-12-31","val":2258000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2314000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":2372000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":2431000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear":{"label":"Finance Lease, Liability, to be Paid, Remainder of Fiscal Year","description":"Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in remainder of current fiscal year.","units":{"USD":[{"end":"2019-03-31","val":1504000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1008000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":504000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2020-03-31","val":1541000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1033000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":517000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2021-03-31","val":1580000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1059000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":530000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2022-03-31","val":1619000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"}]}},"FinanceLeaseLiabilityUndiscountedExcessAmount":{"label":"Finance Lease, Liability, Undiscounted Excess Amount","description":"Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease.","units":{"USD":[{"end":"2019-03-31","val":5201000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":4979000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":4761000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":4546000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":4334000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":4127000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":3924000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":3724000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":3528000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":3336000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":3149000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":2966000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2787000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-12-31","val":2278000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1667000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1140000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":703000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"FinanceLeasePrincipalPayments":{"label":"Finance Lease, Principal Payments","description":"Amount of cash outflow for principal payment on finance lease.","units":{"USD":[{"start":"2019-01-01","end":"2019-09-30","val":826000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-12-31","val":1115000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":1115000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":294000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":594000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":907000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":907000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":1225000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":1225000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":1225000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":321000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":321000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":650000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":650000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":993000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":993000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":1339000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":1339000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":351000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":351000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":710000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":710000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":1083000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":1083000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":1461000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":1461000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":383000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":383000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":775000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":775000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":1180000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":1180000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":1592000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":1592000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":416000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":416000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":842000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":842000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":1283000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":1283000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":1730000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":1730000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":452000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":914000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":1393000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":1877000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"FinanceLeaseRightOfUseAssetAmortization":{"label":"Finance Lease, Right-of-Use Asset, Amortization","description":"Amount of amortization expense attributable to right-of-use asset from finance lease.","units":{"USD":[{"start":"2019-01-01","end":"2019-03-31","val":267000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":305000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":610000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":610000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":305000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":305000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":915000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":915000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":305000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":305000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":1221000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":1221000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":305000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":305000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":610000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":610000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":305000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":305000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":915000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":915000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":305000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":305000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":1221000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":1221000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":1221000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":305000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":305000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":610000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":305000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":915000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":305000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":1221000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":1221000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":305000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-12-31","val":1221000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":1221000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1221000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":1221000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1221000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":1221000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":1221000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"FinanceLeaseWeightedAverageDiscountRatePercent":{"label":"Finance Lease, Weighted Average Discount Rate, Percent","description":"Weighted average discount rate for finance lease calculated at point in time.","units":{"pure":[{"end":"2019-03-31","val":0.0504,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":0.0504,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":0.0504,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":0.0504,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":0.0504,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":0.0504,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":0.0504,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2020-09-30","val":0.0504,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3I"},{"end":"2020-12-31","val":0.0504,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":0.0504,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2020-12-31","val":0.0504,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0.0504,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2021-03-31","val":0.0504,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0.0504,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0.0504,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0.0504,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":0.0504,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0.0504,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-12-31","val":0.0504,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":0.0504,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0.0504,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":0.0504,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0.0504,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":0.0504,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":0.0504,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":1129000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-06-30","val":2257000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2822000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3386000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":3386000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":3386000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":3386000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":3386000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3950000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4514000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":5079000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5643000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":5643000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":5643000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":5643000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":5643000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":5643000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":6207000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6772000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":7336000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":7900000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":7900000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":7900000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":7900000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":7900000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":7900000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":8465000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":9029000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":9593000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":10157000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":10157000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":10157000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":10157000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":10157000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":10722000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":11286000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":11286000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":11286000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":10157000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":11286000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":10157000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":11286000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":11286000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-12-31","val":11286000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":10157000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":11286000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":10157000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":11286000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-12-31","val":4833000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":4833000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-09-30","val":6240000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":6693000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":6693000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":6693000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":6693000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":6693000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":7074000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":7539000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":8011000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":8455000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":8455000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":8455000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":8455000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":8455000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":8874000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":9550000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":11415000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":13385000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":13385000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":13385000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":13385000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":13385000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":15497000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":18424000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":15732000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":17351000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":17351000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":17351000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":17351000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":17351000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":18875000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":20612000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":22991000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":25620000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearFive":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Five","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized 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":"2012-06-30","val":2300000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2300000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2021-12-31","val":454000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-12-31","val":3936000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1642000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":264000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":514000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearFour":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Four","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized 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":"2012-06-30","val":2300000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2300000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2021-12-31","val":703000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-12-31","val":4699000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":3520000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1373000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":1793000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearThree":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Three","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized 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":"2012-06-30","val":2300000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2300000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2021-12-31","val":2460000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-12-31","val":5699000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":4864000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":2658000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":3208000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Two","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized 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":"2012-06-30","val":2300000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2300000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2021-12-31","val":7657000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-12-31","val":7757000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":7270000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":3698000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":6669000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":11286000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-06-30","val":11286000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":11286000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":11286000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":11286000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":11286000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":11286000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":11286000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":11286000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":11286000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":11286000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":11286000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":11286000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":11286000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":11286000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":11286000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":11286000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":11286000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":11286000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":11286000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":11286000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":11286000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":11286000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":11286000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":11286000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":11286000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":11286000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":11286000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":11286000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":11286000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":11286000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":11286000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":11286000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":11286000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":11286000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":11286000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":11286000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":11286000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":11286000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":11286000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":11286000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":11286000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":11286000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-12-31","val":11286000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":11286000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":11286000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":11286000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":11286000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-12-31","val":12253000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":12253000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-09-30","val":23342000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":25892000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":25892000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":25892000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":25892000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":25892000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":28687000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":31322000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":34869000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":38750000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":38750000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":38750000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":38750000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":30626000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":42675000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":47364000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":50399000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":38982000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":38982000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":38982000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":38982000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":38982000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":40269000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":42318000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":29986000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":31036000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":31036000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":31036000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":31036000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":31036000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":35152000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":37379000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":43558000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":47081000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"FiniteLivedIntangibleAssetsNet":{"label":"Finite-Lived Intangible Assets, Net","description":"Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.","units":{"USD":[{"end":"2020-12-31","val":7420000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":7420000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-09-30","val":17102000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2021-09-30","val":16355000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q3I"},{"end":"2021-12-31","val":19199000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":19199000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":19199000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":19199000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":19199000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":21613000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":23783000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":26858000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":30295000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":30295000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":30295000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":30295000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":22171000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":33801000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":37814000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":38984000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":25597000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":25597000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":25597000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":25597000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":25597000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":24772000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":23894000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":14254000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":13685000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":13685000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":13685000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":13685000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":13685000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":16277000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":16767000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":20567000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":21461000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"FurnitureAndFixturesGross":{"label":"Furniture and Fixtures, Gross","description":"Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.","units":{"USD":[{"end":"2010-12-31","val":9497000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-12-31","val":9873000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":9873000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":10829000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":10829000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":11008000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":11008000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":11008000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-12-31","val":11623000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":11623000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":11623000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":7381000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":7381000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":6912000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":6912000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":8964000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":8964000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":12756000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":12756000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":18709000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":18709000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":25827000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":13574000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":15420000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"}]}},"GainContingencyUnrecordedAmount":{"label":"Gain Contingency, Unrecorded Amount","description":"The amount or range of possible amounts of gain that could be realized upon the resolution of a contingency.","units":{"USD":[{"end":"2017-09-27","val":669989,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q3I"},{"end":"2017-09-27","val":669989,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"}]}},"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":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-01-01","end":"2014-12-31","val":-56000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-56000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-56000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-56000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":-10000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":-10000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-09-30","val":-10000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":-10000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":-11000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-11000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-11000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-4000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-4000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":-4000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-3000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":-3000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":-3000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-15000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":-15000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-15000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-1000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":-1000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":-1000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-6000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-6000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-1000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":-2000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":-4000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":-4000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-1000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":-1000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-1000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":-1000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":-1000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":-1000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":-2000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-2000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-09-30","val":13000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":13000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":9000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":9000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-09-30","val":-1000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":-15000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":-5000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":-5000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":-9000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-06-30","val":-1000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":-2000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"}]}},"GainOrLossOnSaleOfStockInSubsidiary":{"label":"Gain (Loss) on Disposition of Stock in Subsidiary","description":"Amount of gain (loss) on sale or disposal of equity in securities of subsidiaries.","units":{"USD":[{"start":"2007-04-01","end":"2007-04-19","val":5800000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2007-04-01","end":"2007-04-19","val":5800000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2007Q1I"},{"start":"2007-04-01","end":"2007-04-19","val":5800000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2007-04-01","end":"2007-04-19","val":5800000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2007-04-01","end":"2007-04-19","val":5800000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2007-04-01","end":"2007-04-19","val":5800000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2007-04-01","end":"2007-04-19","val":5800000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2007-04-20","val":5800000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2007-04-20","val":5800000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2007-04-20","val":5800000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2007-04-01","end":"2007-04-30","val":5800000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"}]}},"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":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":5187000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":5187000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":5187000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":5187000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":1004000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":1004000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":1031000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":1031000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":1031000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":1031000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":1031000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-275000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":-275000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":-275000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1427000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":1427000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1427000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":1427000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":1427000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":1427000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":1427000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":1427000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"}]}},"GeneralAndAdministrativeExpense":{"label":"General and Administrative Expense","description":"The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":29279000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":30721000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":30721000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":6590000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":13809000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":7219000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":20769000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":6960000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":41704000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":41704000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":41704000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":19964000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":20076000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-03-31","val":20076000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":20076000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":48708000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":49712000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-06-30","val":49712000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":28743000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":29635000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-04-01","end":"2021-06-30","val":29635000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":29635000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":69271000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":69452000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-09-30","val":69452000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":20562000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":19739000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-07-01","end":"2021-09-30","val":19739000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":19739000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":88742000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":88742000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2021-10-01","end":"2021-12-31","val":19292000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4"},{"start":"2022-01-01","end":"2022-03-31","val":22923000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":24556000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-03-31","val":24556000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":46788000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":50291000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":23865000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":25735000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-04-01","end":"2022-06-30","val":25735000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":68379000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":72997000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":21591000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":22706000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-07-01","end":"2022-09-30","val":22706000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":99393000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":99393000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2022-10-01","end":"2022-12-31","val":26396000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4"},{"start":"2023-01-01","end":"2023-03-31","val":21976000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":23619000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":39363000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":42799000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":17387000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":19180000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":57187000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":62351000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":17824000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":19552000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":73888000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":81010000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":16229000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":16229000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":33121000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":33121000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":16892000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":16892000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":56346000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":56346000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":23225000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":23225000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":75487000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":75487000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":19633000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":39936000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":20303000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":61051000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":21115000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":78925000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":0,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-09-30","val":15058000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":15058000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":15058000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":15058000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":15058000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":15058000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2011-12-31","val":15100000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2011-12-31","val":15100000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2011Q4I"},{"end":"2012-03-31","val":14916000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":14916000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":14916000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":14916000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":14916000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":14916000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":14916000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":14916000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":14916000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":14916000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":14916000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":14916000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":14916000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":14916000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":14916000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":14916000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":14916000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":14916000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":14916000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":14916000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":14916000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":14916000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":14916000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":14916000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":14916000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":14916000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":14916000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":14916000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":14916000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":14916000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":14916000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":14916000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":14916000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":14916000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":14916000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":14916000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":14916000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":14916000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":14916000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":14916000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":14916000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":14916000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":14916000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":14916000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":14916000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":14916000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":14916000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":14916000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":14916000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":14916000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":14916000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":14916000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":14916000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":14916000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":14916000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":14916000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":14916000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":14916000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":14916000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":14916000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":14916000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":14916000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":14916000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":14916000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":14916000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":14916000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":14916000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":14916000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":14916000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":14916000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":14916000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":14916000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":14916000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":14916000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":14916000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":14916000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":16642000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2021-09-30","val":17922000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q3I"},{"end":"2021-12-31","val":17922000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":17922000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":17922000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":17922000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":17922000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":17922000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":17922000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":17922000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":17922000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":17922000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":17922000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":17922000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":17922000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":17922000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":17922000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":17922000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":17922000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":17922000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":17922000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":17922000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":17922000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":17922000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":17922000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":17922000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":17922000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":17922000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":17922000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":17922000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":17922000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":17922000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":17922000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":17922000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3006000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"GoodwillAllocationAdjustment":{"label":"Goodwill, Allocation Adjustment (Deprecated 2013-01-31)","description":"Purchase price allocation adjustment for allocation not yet complete at the prior year end.","units":{"USD":[{"start":"2012-01-01","end":"2012-03-31","val":142000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-04-01","end":"2012-06-30","val":142000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-12-31","val":142000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012"}]}},"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":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":0,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":0,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":14916000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"GrossProfit":{"label":"Gross Profit","description":"Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.","units":{"USD":[{"start":"2011-01-01","end":"2011-03-31","val":11898000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-03-31","val":14054000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q1"},{"start":"2011-04-01","end":"2011-06-30","val":11321000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-04-01","end":"2011-06-30","val":14603000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q2"},{"start":"2011-07-01","end":"2011-09-30","val":11697000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-07-01","end":"2011-09-30","val":14903000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q3"},{"start":"2011-10-01","end":"2011-12-31","val":12626000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-10-01","end":"2011-12-31","val":11246000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":14054000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-03-31","val":8018000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q1"},{"start":"2012-04-01","end":"2012-06-30","val":14603000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-04-01","end":"2012-06-30","val":8884000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q2"},{"start":"2012-07-01","end":"2012-09-30","val":14903000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-07-01","end":"2012-09-30","val":8799000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q3"},{"start":"2012-10-01","end":"2012-12-31","val":11246000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-10-01","end":"2012-12-31","val":12899000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":8018000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-03-31","val":8018000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q1"},{"start":"2013-04-01","end":"2013-06-30","val":8884000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-04-01","end":"2013-06-30","val":8884000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q2"},{"start":"2013-07-01","end":"2013-09-30","val":8799000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-07-01","end":"2013-09-30","val":8799000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q3"},{"start":"2013-10-01","end":"2013-12-31","val":12899000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-10-01","end":"2013-12-31","val":12899000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":6442000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-03-31","val":6442000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-03-31","val":6442000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q1"},{"start":"2014-04-01","end":"2014-06-30","val":5396000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-04-01","end":"2014-06-30","val":5396000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-04-01","end":"2014-06-30","val":5396000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q2"},{"start":"2014-07-01","end":"2014-09-30","val":7504000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-07-01","end":"2014-09-30","val":7504000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-07-01","end":"2014-09-30","val":7504000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q3"},{"start":"2014-10-01","end":"2014-12-31","val":5611000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-10-01","end":"2014-12-31","val":5611000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-10-01","end":"2014-12-31","val":5611000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":6778000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-03-31","val":6778000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q1"},{"start":"2015-04-01","end":"2015-06-30","val":7170000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-04-01","end":"2015-06-30","val":7170000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q2"},{"start":"2015-07-01","end":"2015-09-30","val":8674000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-07-01","end":"2015-09-30","val":8674000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q3"},{"start":"2015-10-01","end":"2015-12-31","val":8051000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-10-01","end":"2015-12-31","val":8051000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":10582000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-03-31","val":10582000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q1"},{"start":"2016-04-01","end":"2016-06-30","val":9452000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-04-01","end":"2016-06-30","val":9452000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q2"},{"start":"2016-07-01","end":"2016-09-30","val":14538000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-07-01","end":"2016-09-30","val":14538000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q3"},{"start":"2016-10-01","end":"2016-12-31","val":8874000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-10-01","end":"2016-12-31","val":8874000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":8443000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-03-31","val":8443000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q1"},{"start":"2017-04-01","end":"2017-06-30","val":7391000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-04-01","end":"2017-06-30","val":7391000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q2"},{"start":"2017-07-01","end":"2017-09-30","val":9262000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-07-01","end":"2017-09-30","val":9262000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q3"},{"start":"2017-10-01","end":"2017-12-31","val":15470000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-10-01","end":"2017-12-31","val":15470000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":10232000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-03-31","val":10232000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q1"},{"start":"2018-04-01","end":"2018-06-30","val":12078000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-04-01","end":"2018-06-30","val":12078000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q2"},{"start":"2018-07-01","end":"2018-09-30","val":16287000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-07-01","end":"2018-09-30","val":16287000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q3"},{"start":"2018-10-01","end":"2018-12-31","val":14465000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-10-01","end":"2018-12-31","val":14465000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4"},{"start":"2019-01-01","end":"2019-03-31","val":8976000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-03-31","val":8976000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q1"},{"start":"2019-04-01","end":"2019-06-30","val":10015000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-04-01","end":"2019-06-30","val":10015000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q2"},{"start":"2019-07-01","end":"2019-09-30","val":16313000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-07-01","end":"2019-09-30","val":16313000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":52344000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2019-10-01","end":"2019-12-31","val":17040000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-10-01","end":"2019-12-31","val":17040000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4"},{"start":"2020-01-01","end":"2020-03-31","val":12242000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q1"},{"start":"2020-04-01","end":"2020-06-30","val":17573000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q2"},{"start":"2020-07-01","end":"2020-09-30","val":16562000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":62420000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":62420000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2020-10-01","end":"2020-12-31","val":16043000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4"},{"start":"2021-01-01","end":"2021-03-31","val":14469000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":14469000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":37004000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":22534000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":22534000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":61881000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":24877000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":24877000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":86029000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":86029000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2021-10-01","end":"2021-12-31","val":24149000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4"},{"start":"2022-01-01","end":"2022-03-31","val":18871000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":18871000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-03-31","val":18871000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":39800000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":39800000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":20929000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":20929000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-04-01","end":"2022-06-30","val":20929000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":60745000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":60745000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":20945000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":20945000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-07-01","end":"2022-09-30","val":20945000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":79043000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":79043000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2022-10-01","end":"2022-12-31","val":18298000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4"},{"start":"2023-01-01","end":"2023-03-31","val":13482000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":13482000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":25841000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":25841000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":12359000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":12359000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":38854000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":38854000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":13013000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":13013000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":52942000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":52942000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":10961000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":10961000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":20668000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":20668000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":9707000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":9707000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":23811000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":23811000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":3143000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":3143000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":34429000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":34429000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":12182000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":24114000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":11932000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":44660000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":20546000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":61017000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","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":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020"},{"start":"2023-01-01","end":"2023-09-30","val":349000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":349000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":487000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-09-30","val":6373000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":6373000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":6373000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":6373000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":6373000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":6373000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2009-01-01","end":"2009-12-31","val":6572000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1004000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-04-01","end":"2010-06-30","val":1585000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":6158000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":5155000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":8952000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":8952000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2638000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2011-01-01","end":"2011-03-31","val":2638000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-03-31","val":3724000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":4775000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":4775000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":2136000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-04-01","end":"2011-06-30","val":2136000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":2136000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-04-01","end":"2011-06-30","val":4378000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":5822000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":5822000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":1047000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":1047000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":1047000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-07-01","end":"2011-09-30","val":2404000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":6741000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":6741000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":6741000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":920000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-10-01","end":"2011-12-31","val":6219000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":3724000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":3724000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-03-31","val":3724000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":-2067000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":8101000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":8101000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":4378000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-04-01","end":"2012-06-30","val":4378000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-04-01","end":"2012-06-30","val":4378000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-502000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":10505000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":10505000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":2404000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":2404000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-07-01","end":"2012-09-30","val":2404000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":-291000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":16725000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":16725000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":16725000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":16725000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":6219000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-10-01","end":"2012-12-31","val":3727000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":-2067000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":-2067000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2013-01-01","end":"2013-03-31","val":-2067000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-03-31","val":-2067000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-2569000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":-2569000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":-502000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":-502000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":-502000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-04-01","end":"2013-06-30","val":-502000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-2861000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":-2861000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-291000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-291000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-291000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-07-01","end":"2013-09-30","val":-291000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":867000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":867000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":867000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":867000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":3727000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-10-01","end":"2013-12-31","val":3727000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":-4786000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-4786000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-03-31","val":-4786000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-03-31","val":-4786000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-4786000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-10169000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":-10169000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-5384000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-5384000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-04-01","end":"2014-06-30","val":-5384000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-04-01","end":"2014-06-30","val":-5384000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-5384000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-13780000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":-13780000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":-3611000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":-3611000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-07-01","end":"2014-09-30","val":-3611000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-07-01","end":"2014-09-30","val":-3611000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":-3611000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-16600000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-16600000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-16600000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-16600000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":-2819000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-10-01","end":"2014-12-31","val":-2819000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-10-01","end":"2014-12-31","val":-2819000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":-3030000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":-3030000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-03-31","val":-3030000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2015-01-01","end":"2015-03-31","val":-3030000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-5594000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":-5594000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":-2564000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-2564000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-04-01","end":"2015-06-30","val":-2564000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":-2564000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-6553000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":-6553000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":-959000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":-959000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-07-01","end":"2015-09-30","val":-959000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":-959000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-9237000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-9237000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-9237000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":-2684000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-10-01","end":"2015-12-31","val":-2684000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":-149000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":-149000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-03-31","val":-149000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2016-01-01","end":"2016-03-31","val":-149000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-1472000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":-1472000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":-1323000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":-1323000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-04-01","end":"2016-06-30","val":-1323000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":-1323000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":31000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":31000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1503000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1503000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-07-01","end":"2016-09-30","val":1503000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1503000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-3335000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":-3335000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":-3335000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2016-10-01","end":"2016-12-31","val":-3366000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-10-01","end":"2016-12-31","val":-3366000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":-2807000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":-2807000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-03-31","val":-2807000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":-2807000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-5818000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":-5818000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":-3011000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":-3011000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-04-01","end":"2017-06-30","val":-3011000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":-3011000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-7573000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":-7573000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-1755000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-1755000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-07-01","end":"2017-09-30","val":-1755000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-1755000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-6265000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-6265000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":-6265000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":1308000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-10-01","end":"2017-12-31","val":1308000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":-1693000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":-1693000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-03-31","val":-1693000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":-1693000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-1243000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-1243000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":450000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":450000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-04-01","end":"2018-06-30","val":450000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":450000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":3479000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":3479000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":4722000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":4722000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-07-01","end":"2018-09-30","val":4722000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":4722000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1768000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":1768000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":1768000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2018-10-01","end":"2018-12-31","val":-1711000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-10-01","end":"2018-12-31","val":-1711000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4"},{"start":"2019-01-01","end":"2019-03-31","val":-3137000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":-3137000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-03-31","val":-3137000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":-3137000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-5111000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":-5111000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":-1974000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":-1974000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-04-01","end":"2019-06-30","val":-1974000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":-1974000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-1403000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":-1403000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":3708000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":3708000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-07-01","end":"2019-09-30","val":3708000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":3708000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-2241000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":-2241000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-2241000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2019-10-01","end":"2019-12-31","val":-838000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-10-01","end":"2019-12-31","val":-838000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4"},{"start":"2020-01-01","end":"2020-03-31","val":-1606000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":-1606000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-03-31","val":-1606000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1468000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":1468000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":3074000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":3074000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-04-01","end":"2020-06-30","val":3074000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":3970000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":3970000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":2502000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":2502000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-07-01","end":"2020-09-30","val":2502000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":6795000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":6795000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":6795000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2020-10-01","end":"2020-12-31","val":2825000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4"},{"start":"2021-01-01","end":"2021-03-31","val":-14744000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":-14744000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":-14744000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-33460000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":-32375000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-06-30","val":-32375000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":-18716000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":-17631000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-04-01","end":"2021-06-30","val":-17631000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":-17631000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-38888000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":-37638000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-09-30","val":-37638000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-5428000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":-5263000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-07-01","end":"2021-09-30","val":-5263000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-5263000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-43162000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-43162000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2021-10-01","end":"2021-12-31","val":-5524000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4"},{"start":"2022-01-01","end":"2022-03-31","val":-14912000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":-16545000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-03-31","val":-16545000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-27147000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":-30650000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":-12235000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":-14105000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-04-01","end":"2022-06-30","val":-14105000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-34479000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":-39097000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":-7332000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":-8447000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-07-01","end":"2022-09-30","val":-8447000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-53374000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":-53374000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2022-10-01","end":"2022-12-31","val":-14277000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4"},{"start":"2023-01-01","end":"2023-03-31","val":-10723000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":-10723000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-18725000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":-18725000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":-8002000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":-8002000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-27374000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":-27374000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":-8649000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":-8649000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-34386000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-34386000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-7361000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":-7361000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-15101000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-15101000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":-7740000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":-7740000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-43139000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":-43139000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":-28038000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":-28038000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-52494000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-52494000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-8608000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-18079000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":-9471000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":-20172000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":-2093000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":-37209000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"IncomeTaxCreditsAndAdjustments":{"label":"Income Tax Credits and Adjustments","description":"A credit or adjustment for government or taxing authority authorized decrease in taxes owed as a result of meeting certain tax policy conditions.","units":{"USD":[{"start":"2011-10-01","end":"2011-12-31","val":9100000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q4"},{"start":"2011-10-01","end":"2011-12-31","val":1100000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2013-10-01","end":"2013-12-31","val":9100000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4"},{"start":"2013-10-01","end":"2013-12-31","val":9100000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"}]}},"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":4263000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":497000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-04-01","end":"2010-06-30","val":818000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":3557000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":3060000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":4708000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":4708000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1356000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2307000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":2307000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":951000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-04-01","end":"2011-06-30","val":951000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":2170000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":2170000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":-137000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":-137000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":3238000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":3238000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":3238000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1723000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":1723000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":3451000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":3451000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":1729000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-04-01","end":"2012-06-30","val":1729000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":4587000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":4587000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":1136000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":1136000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":7230000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":7230000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":7230000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":7230000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1411000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":-1411000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-2983000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":-2983000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":-1572000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":-1572000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-7381000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":-7381000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-4397000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-4397000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1678000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1678000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1678000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":1678000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":515000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":515000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-865000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":-865000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-1381000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-1381000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-4202000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":-4202000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":-3337000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":-3337000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-5988000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-5988000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-5988000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-5988000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-669000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":-669000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-1187000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":-1187000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":-518000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-518000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-1805000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":-1805000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":-618000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":-618000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":4265000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":4265000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":4265000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":8000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":8000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":23000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":23000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":14000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":14000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":181000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":181000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":158000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":158000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":334000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":334000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":334000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":179000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":179000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":318000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":318000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":139000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":139000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":529000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":529000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":211000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":211000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-2767000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-2767000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":-2767000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":59000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":59000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":65000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":65000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":6000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":6000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-41000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":-41000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":-106000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":-106000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":31000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":31000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":31000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-197000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":-197000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-177000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":-177000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":20000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":20000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-187000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":-187000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":-10000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":-10000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-104000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":-104000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-104000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-146000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":-146000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-144000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":-144000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":2000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":2000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-136000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":-136000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":8000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":8000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-46000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":-46000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":-46000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":34000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":34000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":34000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":47000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":47000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":13000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":13000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":13000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":6000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":6000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-41000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":-41000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-41000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-28000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-28000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2021-10-01","end":"2021-12-31","val":-34000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4"},{"start":"2022-01-01","end":"2022-03-31","val":71000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":71000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-03-31","val":71000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":125000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":125000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":54000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":54000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-04-01","end":"2022-06-30","val":54000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":133000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":133000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":8000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":8000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-07-01","end":"2022-09-30","val":8000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":54000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":54000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2022-10-01","end":"2022-12-31","val":-79000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4"},{"start":"2023-01-01","end":"2023-03-31","val":23000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":23000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":45000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":45000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":22000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":22000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":68000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":68000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":23000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":23000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":36000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":36000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":17000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":17000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":34000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":34000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":17000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":17000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":51000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":51000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":17000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":17000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":26000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":26000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-4000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":42000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":46000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":63000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":21000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":-663000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"IncomeTaxExpenseBenefitContinuingOperations":{"label":"Income Tax Expense (Benefit), Continuing Operations (Deprecated 2013-01-31)","description":"The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to pretax Income or Loss from continuing operations; income tax expense or benefit may include interest and penalties on tax uncertainties based on the entity's accounting policy.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":4708000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":3238000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":3238000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":7230000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":7230000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2013-01-01","end":"2013-12-31","val":1678000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"}]}},"IncomeTaxesPaid":{"label":"Income Taxes Paid","description":"The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":337000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":397000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":1135000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":3140000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":3140000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":724000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":3135000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":3135000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":3882000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":3882000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":4485000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":4485000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":4485000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":254000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":254000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":3743000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":3743000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":4995000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":4995000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":5903000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":5903000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":5903000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":5903000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":90000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":90000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":846000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":846000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":849000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":849000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":849000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":849000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":849000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":849000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":508000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":508000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":869000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":869000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":869000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":869000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-01-01","end":"2014-12-31","val":879000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":879000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":879000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":879000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":3000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":3000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":63000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":63000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-09-30","val":65000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":65000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":65000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":65000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":65000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":5000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":5000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":37000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":37000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":58000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":58000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":60000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":60000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":60000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":21000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":21000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":25000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":25000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":26000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":26000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":26000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-06-30","val":19000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":19000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":19000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":19000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":19000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":19000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":19000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-06-30","val":39000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":39000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-01-01","end":"2019-09-30","val":39000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":39000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-12-31","val":40000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":40000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":40000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":50000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":50000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":50000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":50000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":64000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":64000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":64000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":54000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":54000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":54000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":54000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":60000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":60000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-06-30","val":188000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":188000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":188000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":188000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":188000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":188000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":147000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":147000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":147000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":147000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":147000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":147000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":100000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":100000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":100000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":100000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":132000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":55000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-06-30","val":39000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":39000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":42000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"IncreaseDecreaseInAccountsPayableAndAccruedLiabilities":{"label":"Increase (Decrease) in Accounts Payable and Accrued Liabilities","description":"The increase (decrease) during the reporting period in the amounts payable to vendors for goods and services received and the amount of obligations and expenses incurred but not paid.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":33568000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-32103000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":-32103000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-5677000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":-5677000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":-5677000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-71000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":-71000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-71000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-71000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":390000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":390000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":390000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":390000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-6490000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-6490000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-6490000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-6490000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-3840000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-3840000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-3840000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":3722000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":3722000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":3722000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":10376000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":10376000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":10376000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-3914000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":-3914000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":-3914000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-6730000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":-6730000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-6730000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":3413000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":3413000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":3413000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":1278000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":15742000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":16086000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":16086000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":674000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":567000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":567000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":2635000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":2635000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":-12322000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":-12322000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-4489000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":-4489000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-6255000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":-6255000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":-14942000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":-14942000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":-8817000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-8817000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-6549000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":-6549000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-7763000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-7763000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":-8161000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-12-31","val":-9417000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1537000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":7496000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"}]}},"IncreaseDecreaseInAccountsReceivable":{"label":"Increase (Decrease) in Accounts Receivable","description":"The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":13022000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":1380000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":1380000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-17122000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":-17122000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":-17122000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-3120000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":-3120000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-3120000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-3120000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":11755000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":11755000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":11755000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":11755000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-23059000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-23059000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-23059000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-23059000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-3364000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-3364000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-3364000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-14000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":-14000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":-14000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":5415000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":5415000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":5415000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":9917000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":9917000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":9917000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-6186000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":-6186000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-6186000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":2559000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":2559000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":2559000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":9595000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":18852000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":28937000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":28937000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-2014000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-9102000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":-9102000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":-8763000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":-8763000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":-19675000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":-19675000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-5279000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":-5279000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-5662000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":-5662000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":-14517000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":-14517000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":-9493000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-9493000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-11703000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":-11703000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-13278000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-13278000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":-15571000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":-15571000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":-11272000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-11272000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-427000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-86000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":1254000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":-2170000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"IncreaseDecreaseInBookOverdrafts":{"label":"Increase (Decrease) in Book Overdrafts","description":"The increase (decrease) in cash during the period due to the net increase or decrease in book overdrafts.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1321000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-2424000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":1889000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":-774000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":-774000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-1438000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-1559000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":-1559000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":2134000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":2134000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":-1309000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":-1309000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":-1309000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1692000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":1692000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-316000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":-316000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":1410000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":1410000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":1262000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":1262000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1262000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1262000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":3976000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":3976000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":730000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":730000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":890000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":890000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":-238000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-238000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-238000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-238000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":775000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":775000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-511000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":-511000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":-1044000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":-1044000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-01-01","end":"2014-12-31","val":1016000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":1016000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":1016000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":1016000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-962000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":-962000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-2110000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":-2110000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-09-30","val":-1854000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":-1854000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":-1298000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-1298000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-1298000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-482000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":-482000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-984000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":-984000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":-1083000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":-1083000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":-1083000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":-1083000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":-1083000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018"}]}},"IncreaseDecreaseInContractWithCustomerLiability":{"label":"Increase (Decrease) in Contract with Customer, Liability","description":"Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":1434000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":5173000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":5173000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-960000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":-960000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":-960000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1106000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":1106000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":1106000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-683000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":-683000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":-683000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":271000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":1579000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":727000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":727000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":655000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-1582000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":-1582000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":571000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":571000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":63000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":63000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":758000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":758000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-307000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":-307000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":-670000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":-670000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":283000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":283000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-734000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":-734000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-944000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-944000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":52000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":52000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":110000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":110000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-93000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":6114000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":6894000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":5510000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"IncreaseDecreaseInDeferredCompensation":{"label":"Increase (Decrease) in Deferred Compensation","description":"The increase (decrease) during the reporting period in the obligation created by employee agreements whereby earned compensation will be paid in the future.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-1094000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":966000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":966000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1211000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":1211000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":1211000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-3126000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":-3126000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-3126000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-3126000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":976000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":976000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":976000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":976000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-1738000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-1738000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-1738000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-1738000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":552000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":552000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":552000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":3316000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":3316000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":3316000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-615000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-615000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":-615000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1626000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":1626000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":1626000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":3105000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":3105000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":3105000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-3713000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":-3713000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":-3713000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-1917000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-1917000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-317000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"IncreaseDecreaseInDeferredRevenue":{"label":"Increase (Decrease) in Deferred Revenue","description":"Amount of increase (decrease) in deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":5125000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-4454000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":-4454000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":1000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":1000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1708000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":1708000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1708000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1708000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-3327000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-3327000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-3327000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-3327000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":576000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":576000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":576000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":576000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":122000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":122000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":122000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":1434000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":1434000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":5173000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017"}]}},"IncreaseDecreaseInInventories":{"label":"Increase (Decrease) in Inventories","description":"The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":25564000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-25225000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":-25225000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":7232000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":7232000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":7232000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-4323000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":-4323000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-4323000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-4323000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-5391000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-5391000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-5391000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-5391000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-181000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-181000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-181000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-181000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-352000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-352000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-352000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":866000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":866000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":866000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":10041000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":10041000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":10041000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-9101000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":-9101000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":-9101000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-2048000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":-2048000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-2048000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1345000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":1345000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":1346000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":-1513000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":-1288000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":-2054000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-2064000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":850000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":2275000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":2383000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":3321000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":3429000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":1630000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":1630000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-1248000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":-1248000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-1111000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":-1111000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":-1893000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":-1893000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":-1457000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-1457000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":44000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":44000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-51000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-51000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":-14000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":-14000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":471000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-294000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1079000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":-1081000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"}]}},"IncreaseDecreaseInOtherCurrentLiabilities":{"label":"Increase (Decrease) in Other Current Liabilities","description":"Amount of increase (decrease) in current liabilities classified as other.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1446000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-952000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":-952000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-334000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":-334000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":-334000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-2397000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":-2397000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-2397000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-2397000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1149000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1149000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1149000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":1149000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-405000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-405000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-405000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-405000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":27000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":27000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":27000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":328000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":328000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":328000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":828000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":828000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":828000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":179000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":179000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":179000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2379000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":2379000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":2379000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":710000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":710000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":710000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-2602000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-2602000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-15000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":76000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":-507000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":2100000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":2100000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-477000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":-477000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-1091000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":-1091000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":-2703000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":-2703000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":-2629000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-2629000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-306000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":-306000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-916000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-916000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":470000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-12-31","val":-1195000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":56000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":200000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"}]}},"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":2363000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-339000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":-339000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":64000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":64000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":64000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-589000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":-589000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-589000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-589000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-259000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-259000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-259000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-259000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":3192000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":3192000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":3192000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":3192000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-1330000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-1330000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-1330000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-1824000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":-1824000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":-1824000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-1086000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-1086000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":-1086000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":465000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":465000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":465000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":3576000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":3576000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":4005000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1606000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":938000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":938000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":982000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":982000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1249000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"IncreaseDecreaseInOtherOperatingCapitalNet":{"label":"Increase (Decrease) in Other Operating Assets and Liabilities, Net","description":"Amount of increase (decrease) in operating assets after deduction of operating liabilities classified as other.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":1101000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":-4979000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-03-31","val":4946000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1617000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":1617000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":2683000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-2683000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-03-31","val":-2218000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":2218000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-3201000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":3201000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":-7228000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":-7228000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-03-31","val":-6362000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":-6362000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-7325000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":-7325000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":-960000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":-960000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-03-31","val":-12768000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-12768000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-14515000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":-14515000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":-15774000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":-15774000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-03-31","val":-3876000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":-3876000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-3062000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":-3062000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-09-30","val":-3378000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":-3378000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-03-31","val":-2257000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":-2257000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-3204000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":-3204000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":-8708000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":-8708000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-03-31","val":4762000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":4762000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":869000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":869000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":-575000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":-575000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-03-31","val":-894000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":-894000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-1027000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-1027000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":4399000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":4399000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-03-31","val":-5265000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":-5265000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-6711000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":-6711000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-01-01","end":"2019-09-30","val":1028000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":1028000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-03-31","val":-614000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":-614000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":5873000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":5873000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":-280000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":-275000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-03-31","val":9584000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":7148000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-03-31","val":7148000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":10074000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":8723000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-06-30","val":8723000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":5900000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":4362000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-09-30","val":4362000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-03-31","val":502000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1"}]}},"IncreaseDecreaseInPrepaidExpense":{"label":"Increase (Decrease) in Prepaid Expense","description":"The increase (decrease) during the reporting period in the amount of outstanding money paid in advance for goods or services that bring economic benefits for future periods.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":4961000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-3771000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":-3771000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-22000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":-22000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":-22000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":2645000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":2645000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":2645000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":2645000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-4705000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-4705000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-4705000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-4705000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":815000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":815000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":815000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":815000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-657000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-657000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-657000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-548000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":-548000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":-548000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1886000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":1886000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":1886000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-1828000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":-1828000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":-1828000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":429000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":429000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-668000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020"}]}},"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":0,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-09-30","val":10722000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":10157000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":10157000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":10157000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":10157000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":10157000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":9593000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":9029000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":8464000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":7900000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":7900000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":7900000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":7900000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":7900000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":7336000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6772000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6207000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5643000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":5643000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":5643000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":5643000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":5643000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":5643000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5079000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4514000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3950000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3386000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":3386000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":3386000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":3386000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":3386000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":3386000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2821000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2257000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1693000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1129000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":1129000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":1129000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":1129000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":1129000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":564000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"},{"end":"2021-12-31","val":19199000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":19199000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":19199000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":19199000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":21613000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":23783000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":26858000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":37415000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":37415000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":37415000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":37415000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":37415000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":33801000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":37814000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":38984000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":39616000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":39616000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":39616000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":39616000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":39616000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":40530000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":40718000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":29627000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":30410000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":30410000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":30410000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":30410000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":30410000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":31156000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":31568000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":31246000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":30281000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":7226000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":3220000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-04-01","end":"2010-06-30","val":1531000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":4725000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":1505000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":6228000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":6228000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1459000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2920000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":2920000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":1462000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-04-01","end":"2011-06-30","val":1462000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":4575000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":4575000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":1655000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":1655000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":6265000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":6265000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":6265000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1807000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":1807000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":3480000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":3480000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":1672000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-04-01","end":"2012-06-30","val":1672000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":5083000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":5083000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":1603000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":1603000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":6632000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":6632000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":6632000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":6632000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1407000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":1407000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2773000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":2773000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":1366000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":1366000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":4154000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":4154000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":1381000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":1381000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":5483000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":5483000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":5483000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":5483000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1340000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":1340000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2591000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":2591000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":1252000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":1252000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":3965000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":3965000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":1373000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":1373000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":5370000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":5370000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":5370000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":5370000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1327000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":1327000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2771000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":2771000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":1444000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":1444000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":4215000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":4215000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":1444000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":1444000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":5639000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":5639000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":5639000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1396000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":1396000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2781000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":2781000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":1385000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":1385000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":4147000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":4147000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1366000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1366000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":5465000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":5465000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":5465000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1611000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":1611000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3270000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":3270000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":1660000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":1660000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":4993000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":4993000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":1722000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":1722000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":6690000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":6690000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":6690000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1675000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":1675000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":3384000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":3384000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":1709000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":1709000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":5101000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":5101000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":1717000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":1717000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":7258000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":7258000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":7258000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1760000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":1760000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":3500000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":3500000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":1740000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":1740000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":5470000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":5470000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":1970000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":1970000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":7467000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":7467000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":7467000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2017000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":2017000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":4013000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":4013000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":1996000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":1996000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":6026000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":6026000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":2013000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":2013000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":7259000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":7259000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":7259000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":196000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":196000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":196000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":388000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":388000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":192000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":192000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":192000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":583000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":583000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":195000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":195000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":195000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":777000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":777000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2021-10-01","end":"2021-12-31","val":194000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4"},{"start":"2022-01-01","end":"2022-03-31","val":190000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":190000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-03-31","val":190000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":377000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":377000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":187000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":187000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-04-01","end":"2022-06-30","val":187000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":558000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":558000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":181000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":181000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-07-01","end":"2022-09-30","val":181000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":874000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":874000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2022-10-01","end":"2022-12-31","val":316000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4"},{"start":"2023-01-01","end":"2023-03-31","val":249000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":249000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":433000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":184000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":611000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":178000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":786000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":175000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"}]}},"InterestExpenseDebt":{"label":"Interest Expense, Debt","description":"Amount of the cost of borrowed funds accounted for as interest expense for debt.","units":{"USD":[{"start":"2017-04-01","end":"2017-06-30","val":400000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-07-01","end":"2017-09-30","val":400000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1500000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":400000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2"},{"start":"2018-07-01","end":"2018-09-30","val":400000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3"},{"start":"2019-01-01","end":"2019-03-31","val":400000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1"}]}},"InterestExpenseRelatedParty":{"label":"Interest Expense, Related Party","description":"Amount of interest expense incurred on a debt or other obligation to related party.","units":{"USD":[{"start":"2015-01-01","end":"2015-06-30","val":78000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":78000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":75000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":75000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":153000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":153000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":76000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":76000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":229000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":229000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":229000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":75000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":75000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":149000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":149000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":75000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":225000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":75000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":300000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":300000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":119000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-12-31","val":292000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"}]}},"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":"2009-01-01","end":"2009-12-31","val":2983000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1263000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":1732000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":2102000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":2102000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":414000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":764000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":764000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":1280000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":1280000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":1727000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":1727000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":1727000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":469000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":469000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":929000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":929000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":1381000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":1381000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":1807000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":1807000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1807000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1807000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":404000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":404000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":784000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":784000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":1165000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":1165000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":1585000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1533000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1533000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":1533000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":388000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":388000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":667000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":667000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":1070000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":1070000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-01-01","end":"2014-12-31","val":1497000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":1497000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":1497000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":1497000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":373000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":373000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":754000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":754000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-09-30","val":1161000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":1161000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":1523000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":1523000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":1523000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":376000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":376000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":713000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":713000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":1049000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":1049000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":1320000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":1320000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":1320000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":540000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":536000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1150000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":1150000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":1773000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":1773000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":2395000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":2395000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":2395000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":599000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":599000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1227000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":1227000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":1860000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":1860000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":2483000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":2483000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":2483000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":593000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":593000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1428000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":1428000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-01-01","end":"2019-09-30","val":2294000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":2294000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-12-31","val":3299000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":3299000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":3299000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":739000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":739000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1474000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":1474000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":2211000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":2211000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":7259000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":7259000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":7259000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":196000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":196000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":388000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":388000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":583000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":583000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":758000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":758000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":179000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":179000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":353000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":353000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":523000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":523000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":803000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":803000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":219000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":219000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":409000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":409000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":548000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":548000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":693000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":693000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":146000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":146000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":287000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":287000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":427000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":427000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":563000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":563000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":129000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":252000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":371000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":482000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"InterestPayableCurrentAndNoncurrent":{"label":"Interest Payable","description":"Amount of interest payable on debt, including, but not limited to, trade payables.","units":{"USD":[{"end":"2019-09-30","val":984000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"}]}},"InventoryGross":{"label":"Inventory, Gross","description":"Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.","units":{"USD":[{"end":"2011-12-31","val":15000000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":15000000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":15000000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-06-30","val":10700000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":9900000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":10700000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":10700000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":10700000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":10700000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":10700000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":10300000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":8200000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":12800000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5300000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":5300000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":5300000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":5300000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":5300000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":5300000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4400000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":5100000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":5800000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4700000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":4700000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":4700000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":4700000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":4700000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":4700000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3600000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3800000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5300000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4400000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":4400000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":4400000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":4400000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":4400000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3500000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":9400000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":9300000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":5200000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":5200000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":5200000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":5200000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":5200000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":10000000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":10600000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":12400000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":15000000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":15000000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":15000000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":15000000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":15000000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":6300000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4100000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":9700000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":4900000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":4900000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":4900000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":4900000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":4900000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":4000000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":5400000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":3800000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2800000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":2800000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":2800000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":2800000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":2800000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":3600000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":4200000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":4800000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":4200000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":4200000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":4200000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":4200000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":4200000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2700000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":2600000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":2900000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":2100000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":2100000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":2108000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":2108000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":2108000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2900000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":4383000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":5429000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":3642000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":3642000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":3642000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":3642000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":3642000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2394000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":2532000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1749000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":2179000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":2179000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":2179000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":2179000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":2179000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":2224000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":2128000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":2165000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1916000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":1916000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":1916000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":1916000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1622000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":4309000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":3511000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"}]}},"InventoryNet":{"label":"Inventory, Net","description":"Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":7309000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":7309000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":7309000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":9294000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":19466000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":14711000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":14711000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":14711000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":14711000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":14711000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":10707000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":10337000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":9493000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":10277000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":10277000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":10277000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":10277000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":10277000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":9875000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":7754000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":12422000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4885000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":4885000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":4885000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":4885000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":4885000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":4885000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3977000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":5075000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":5747000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3345000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":3345000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":3345000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":3345000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":3345000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":3345000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2197000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2414000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3922000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2901000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":2901000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":2901000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":2901000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":2901000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2033000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":7950000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":7818000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3552000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":3552000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":3552000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":3552000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":3552000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":8346000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":8887000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":10780000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":13520000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":13520000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":13520000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":13520000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":13520000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4903000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3145000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":8776000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":4389000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":4389000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":4389000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":4389000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":4389000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":3457000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":4867000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":3322000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1965000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":1965000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":1965000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":1965000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":1965000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2758000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":3336000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":3898000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":3311000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":3311000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":3311000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":3311000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":3311000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1887000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1784000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":2025000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1247000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":1247000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":1247000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":1247000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":1247000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2097000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":3630000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":4676000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2877000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":2877000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":2877000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":2877000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":2877000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":1629000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1767000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":984000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1420000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":1420000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":1420000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":1420000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":1420000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1465000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1369000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1406000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1783000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":1783000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":1783000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":1783000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":1783000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1489000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":4176000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":3378000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":996000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"InventoryValuationReserves":{"label":"Inventory Valuation Reserves","description":"Amount of valuation reserve for inventory.","units":{"USD":[{"end":"2009-12-31","val":241000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2009Q4I"},{"end":"2010-12-31","val":319000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":319000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":319000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2010-12-31","val":319000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2010-12-31","val":319000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2010Q4I"},{"end":"2011-06-30","val":254000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":287000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":315000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":315000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":315000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":315000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":315000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2011-12-31","val":315000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2011-12-31","val":315000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2011-12-31","val":315000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2011Q4I"},{"end":"2012-03-31","val":311000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":320000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":358000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":416000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":416000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":416000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":416000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":416000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2012-12-31","val":416000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2012-12-31","val":416000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2012-12-31","val":416000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2012Q4I"},{"end":"2013-03-31","val":416000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":417000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":418000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":417000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":417000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":417000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":417000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":417000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":417000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2013-12-31","val":417000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2013-12-31","val":417000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2013Q4I"},{"end":"2014-03-31","val":417000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":73000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":73000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1366000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":1366000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":1366000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":1366000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":1366000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":1366000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2014-12-31","val":1366000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2014-12-31","val":1366000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1365000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1365000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1363000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1457000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":1457000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":1457000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":1457000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":1457000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2015-12-31","val":1457000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2015-12-31","val":1457000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1457000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1458000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1474000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1672000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":1672000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":1672000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":1672000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":1672000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2016-12-31","val":1672000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2016-12-31","val":1672000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1682000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1683000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1599000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1484000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":1484000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":1484000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":1484000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":1484000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2017-12-31","val":1484000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2017-12-31","val":1484000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1441000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":927000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":916000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":520000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":520000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":520000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":520000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2018-12-31","val":520000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2018-12-31","val":520000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":520000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":520000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":484000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":860000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":860000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":860000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":860000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":860000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2019-12-31","val":860000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019Q4I"},{"end":"2020-03-31","val":861000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":861000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":859000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":851000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":851000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":851000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":851000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":851000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":852000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":865000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":849000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":861000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":861000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":861000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":861000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":861000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":773000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":753000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":753000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":765000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":765000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":765000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":765000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":765000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":765000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":765000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":765000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":759000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":759000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":759000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":759000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":759000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":759000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":759000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":759000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":133000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":133000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":133000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":133000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q4I"},{"end":"2025-03-31","val":133000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":133000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":133000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"}]}},"InventoryWriteDown":{"label":"Inventory Write-down","description":"Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":84000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":78000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":78000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":51000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":51000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":51000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":111000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":111000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":111000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":111000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":1000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1359000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":1359000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":1359000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":1359000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":92000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":92000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":92000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":215000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":215000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":215000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":73000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":73000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":73000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":30000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":30000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":30000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":376000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":376000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":376000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-1000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":-1000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":14000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-12-31","val":10000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021"},{"start":"2022-01-01","end":"2022-06-30","val":-108000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":108000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":108000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":418000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"LeaseAndRentalExpense":{"label":"Operating Leases, Rent Expense","description":"Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":1200000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1200000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":1200000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1100000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":1100000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1100000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1100000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1100000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1100000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1100000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":1100000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1100000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":1100000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":1100000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":1100000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":1800000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":1800000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":1800000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":1700000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":1700000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":1700000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1600000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":1600000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":1600000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1600000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":1600000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":1600000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1100000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":1200000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1100000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020"}]}},"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":719000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1435000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":716000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":2161000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":726000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":2846000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":2846000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":711000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":711000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1446000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":1446000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":725000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":725000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":2162000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":2162000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":718000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":718000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":2860000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":2860000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":2860000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":687000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":687000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1369000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":683000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":2048000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":678000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":2705000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":2705000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":652000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-12-31","val":2508000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":2508000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":2428000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":2428000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":2078000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":2078000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":1963000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"LeaseholdImprovementsGross":{"label":"Leasehold Improvements, Gross","description":"Amount before accumulated depreciation of additions or improvements to assets held under a lease arrangement.","units":{"USD":[{"end":"2010-12-31","val":1833000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-12-31","val":1903000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":1903000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1941000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":1941000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2756000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":2756000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":2756000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-12-31","val":2431000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":2431000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":2431000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":2418000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":2418000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2399000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":2399000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2389000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":2389000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2503000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":2503000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":2536000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":2536000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":2669000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":2669000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":2994000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"}]}},"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":2303000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2163000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2553000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2385000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2280000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2115000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1938000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1744000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1551000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1382000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1184000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1003000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-03-31","val":830000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-12-31","val":400000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":241000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":689000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":444000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive":{"label":"Lessee, Operating Lease, Liability, Payments, Due after Rolling Year Five","description":"Amount of lessee's undiscounted obligation for lease payments for operating lease, due after fifth rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.","units":{"USD":[{"end":"2019-03-31","val":28000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":28000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":28000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2020-03-31","val":0,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2019-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"}]}},"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":"2019-12-31","val":710000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-06-30","val":752000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":752000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":752000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":592000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":603000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":603000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":602000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-03-31","val":373000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-12-31","val":373000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":105000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":245000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":252000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":340000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":340000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":368000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":28000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":27000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":25000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","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":395000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":395000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":564000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":368000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":373000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":27000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":27000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":27000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":37000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":26000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":551000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":551000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":714000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":564000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":592000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":373000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":373000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":373000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":27000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":27000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":27000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":28000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":37000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":166000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":26000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":564000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":564000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":710000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":715000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":742000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":592000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":592000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":592000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":373000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":373000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":373000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":373000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-03-31","val":28000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-12-31","val":27000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":37000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":252000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":166000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":"2019-03-31","val":425000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":285000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":169000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2020-03-31","val":546000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":371000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":194000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2021-03-31","val":559000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":379000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":181000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2022-03-31","val":429000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"}]}},"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":266000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":237000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":262000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":230000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":206000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":178000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":151000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":126000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":103000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":84000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":66000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":51000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-03-31","val":38000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-12-31","val":12000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":21000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":61000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":26000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":180600000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":180600000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":180600000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":166204000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":204092000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":194191000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":194191000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":194191000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":194191000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":194191000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":198917000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":191917000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":183515000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":175951000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":175951000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":175951000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":175951000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":175951000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":172059000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":168618000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":188780000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":188017000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":188017000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":188017000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":188017000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":188017000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":188017000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":172406000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":181042000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":186536000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":182306000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":182306000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":182306000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":182306000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":182306000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":182306000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":181024000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":182985000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":185169000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":184347000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":184347000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":184347000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":184347000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":184347000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":181079000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":187539000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":194742000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":186775000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":186775000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":186775000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":186775000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":186775000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":194507000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":194349000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":206659000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":210458000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":210458000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":210458000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":210458000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":210458000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":207030000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":193028000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":200757000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":206592000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":206592000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":206592000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":206592000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":206592000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":205246000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":210577000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":218933000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":214314000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":214314000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":214314000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":214314000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":214314000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":215419000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":221399000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":219639000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":56713000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":56713000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":56713000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":56713000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":56713000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":68276000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":55394000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":71176000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2021-09-30","val":70278000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q3I"},{"end":"2021-12-31","val":65827000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":65827000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":65827000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":65827000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":65827000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":68960000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":67646000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":70366000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":65043000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":65043000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":65043000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":65043000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":65043000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":50757000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":49324000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":40717000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":49696000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":49696000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":49696000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":49696000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":49696000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":40956000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":33231000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":36846000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":31098000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":31098000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":31098000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":31098000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":31098000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":31947000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":46629000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":44606000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":43914000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":74804000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":74804000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":74804000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":62219000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":100897000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":89837000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":89837000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":89837000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":89837000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":89837000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":96166000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":91620000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":83809000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":79156000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":79156000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":79156000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":79156000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":79156000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":74185000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":71448000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":95108000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":88609000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":88609000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":88609000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":88609000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":88609000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":88609000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":67248000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":71635000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":76508000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":73820000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":73820000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":73820000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":73820000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":73820000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":73820000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":70176000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":69128000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":70601000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":59964000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":59964000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":59964000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":59964000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":59964000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":56544000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":61035000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":68870000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":56799000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":56799000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":56799000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":56799000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":56799000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":60117000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":56946000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":67096000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":74421000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":74421000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":74421000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":74421000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":74421000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":73120000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":58652000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":70974000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":74489000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":74489000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":74489000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":74489000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":74489000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":69489000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":72558000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":84211000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":77692000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":77692000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":77692000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":77692000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":77692000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":77336000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":85390000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":85834000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":183817000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":183817000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":183817000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":183817000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":183817000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":194240000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":220094000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2021-06-30","val":221179000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q2I"},{"end":"2021-09-30","val":242667000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2021-09-30","val":242115000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q3I"},{"end":"2021-12-31","val":246081000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":246081000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":246081000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":246081000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":246081000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":244021000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":241958000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":247399000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":237397000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":237397000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":237397000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":237397000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":237397000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":220652000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":216860000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":204738000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":208699000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":208699000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":208699000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":208699000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":208699000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":195352000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":182380000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":166329000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":158235000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":158235000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":158235000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":158235000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":158235000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":158061000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":165042000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":164281000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":139864000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"LiabilitiesCurrent":{"label":"Liabilities, Current","description":"Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":45785000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":45785000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":45785000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":33582000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":56751000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":42707000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":42707000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":42707000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":42707000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":42707000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":47311000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":39649000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":44793000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":37075000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":37075000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":37075000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":37075000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":37075000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":41330000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":36058000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":49872000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":35151000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":35151000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":35151000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":35151000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":35151000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":35151000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":28104000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":27505000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":32456000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":30209000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":30209000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":30209000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":30209000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":30209000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":30209000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":29420000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":27347000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":29657000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":24770000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":24770000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":24770000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":24770000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":24770000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":24144000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":33487000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":42386000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":33641000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":33641000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":33641000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":33641000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":33641000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":28880000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":28981000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":40409000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":46225000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":46225000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":46225000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":46225000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":46225000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":41969000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":27143000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":34060000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":39103000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":39103000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":39103000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":39103000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":39103000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":35759000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":40407000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":42713000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":37303000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":37303000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":37303000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":37303000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":37303000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":54292000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":59710000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":57401000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":38946000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":38946000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":38946000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":38946000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":38946000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":50993000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":38658000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":54410000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2021-09-30","val":53512000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q3I"},{"end":"2021-12-31","val":50941000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":50941000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":50941000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":50941000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":50941000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":55053000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":54200000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":57414000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":45502000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":45502000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":45502000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":45502000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":45502000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":38854000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":37833000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":29583000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":39198000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":39198000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":39198000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":39198000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":39198000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":30383000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":23158000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":27293000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":22135000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":22135000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":22135000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":22135000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":22135000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":23530000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":38733000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":37272000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":36784000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"LineOfCredit":{"label":"Long-term Line of Credit","description":"The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.","units":{"USD":[{"end":"2013-12-31","val":19800000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":19800000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-06-30","val":6200000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-12-31","val":10900000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":10900000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":10900000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":10900000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":10900000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":10900000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":6300000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":9400000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":8500000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":8500000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":8500000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":8500000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":8500000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":8500000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5100000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4800000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"}]}},"LineOfCreditFacilityAmountOutstanding":{"label":"Line of Credit Facility, Amount Outstanding (Deprecated 2014-01-31)","description":"Amount borrowed under the credit facility as of the balance sheet date.","units":{"USD":[{"end":"2011-12-31","val":17900000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":18900000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2012-12-31","val":18900000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":18900000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":18900000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":18900000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":10100000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-11","val":400000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-06-30","val":13600000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":19300000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":19800000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"}]}},"LineOfCreditFacilityCurrentBorrowingCapacity":{"label":"Line of Credit Facility, Current Borrowing Capacity","description":"Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.","units":{"USD":[{"end":"2015-12-31","val":1250000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2000000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2016-03-31","val":2000000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":2000000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q1I"}]}},"LineOfCreditFacilityInterestRateAtPeriodEnd":{"label":"Line of Credit Facility, Interest Rate at Period End","description":"The effective interest rate at the end of the reporting period.","units":{"pure":[{"end":"2012-12-31","val":0.0425,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0.0425,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0.0425,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0.0425,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.0425,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-06-30","val":0.0425,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0.0425,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.0425,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":0.0425,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.0425,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0.055,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0.0425,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0.0575,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":0.0575,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0.0575,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2016-03-31","val":0.0575,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-03-31","val":0.0575,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0.0575,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0.0575,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0.0575,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"}]}},"LineOfCreditFacilityMaximumBorrowingCapacity":{"label":"Line of Credit Facility, Maximum Borrowing Capacity","description":"Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.","units":{"USD":[{"end":"2010-12-31","val":30,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2010-12-31","val":30,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2010-12-31","val":30,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2010Q4I"},{"end":"2016-03-31","val":10000000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2016-03-31","val":10000000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":10000000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":10000000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-03-31","val":10000000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q1I"}]}},"LineOfCreditFacilityPeriodicPaymentPrincipal":{"label":"Line of Credit Facility, Periodic Payment, Principal","description":"Amount of the required periodic payment applied to principal.","units":{"USD":[{"start":"2000-01-01","end":"2000-12-31","val":93750,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2000"},{"start":"2010-01-01","end":"2010-12-31","val":93750,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":93750,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2010-01-01","end":"2010-12-31","val":93750,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2010-01-01","end":"2010-12-31","val":93750,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2010-01-01","end":"2010-12-31","val":93750,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":93750,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013"},{"start":"2015-01-01","end":"2015-03-31","val":250000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1"},{"start":"2015-04-01","end":"2015-06-30","val":250000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2"},{"start":"2015-07-01","end":"2015-09-30","val":250000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3"},{"start":"2016-01-01","end":"2016-03-31","val":350000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1"}]}},"LineOfCreditFacilityRemainingBorrowingCapacity":{"label":"Line of Credit Facility, Remaining Borrowing Capacity","description":"Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).","units":{"USD":[{"end":"2011-12-31","val":5300000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":2200000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":2200000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":2200000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":2200000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":2200000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":12100000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":7000000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":10200000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":9200000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":9200000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":9200000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5000000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3700000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-12-31","val":4900000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":4900000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":4900000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":4900000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":4900000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":4900000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":7600000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4600000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":6200000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":5800000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":5800000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":5800000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":5800000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":5800000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5800000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":6000000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"}]}},"LinesOfCreditCurrent":{"label":"Line of Credit, Current","description":"The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.","units":{"USD":[{"end":"2010-12-31","val":375000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":375000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":375000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":375000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":375000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":375000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":375000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":375000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":375000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":375000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":375000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":375000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":375000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":375000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":375000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":375000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":375000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":375000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":375000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":375000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":375000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":688000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":688000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":688000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":688000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":688000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":688000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":844000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1000000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1000000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2300000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":2300000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":2300000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":2300000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":2300000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":2300000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1400000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1400000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1400000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1400000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":1400000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":1400000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":1400000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":1400000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1400000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4825000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"}]}},"LitigationSettlementAmountAwardedFromOtherParty":{"label":"Litigation Settlement, Amount Awarded from Other Party","description":"Amount awarded from other party in judgment or settlement of litigation.","units":{"USD":[{"end":"2017-09-11","val":278000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2017Q3I"},{"end":"2017-09-11","val":278923,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2017-09-11","val":278923,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2017-09-11","val":278923,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"}]}},"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":"2012-09-30","val":6907000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":18934000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-03-31","val":10147000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":13574000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":19328000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":19829000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-03-31","val":11215000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":13218000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":12985000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":10890000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":10890000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-03-31","val":6296000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":9421000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":8480000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":8544000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5074000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-12-31","val":0,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":0,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":0,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":10655000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":10697000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":10741000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":10786000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":10786000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":10786000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":10786000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":10786000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":10833000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":10881000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":10931000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":10984000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"}]}},"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":"2015-03-31","val":1400000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1400000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1400000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2016-03-31","val":1400000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"}]}},"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":"2012-09-30","val":6157000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"}]}},"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":"2012-09-30","val":375000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":18559000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-03-31","val":9772000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":13199000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":18953000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":19141000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-03-31","val":10371000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":12218000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":11985000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8590000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":8590000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-12-31","val":7144000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"}]}},"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":"2012-09-30","val":375000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":375000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-03-31","val":375000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":375000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":375000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":688000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-03-31","val":844000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1000000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1000000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2300000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":2300000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4896000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":8021000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":7080000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1400000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3674000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"}]}},"LongTermDebtPercentageBearingFixedInterestRate":{"label":"Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate","description":"The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.","units":{"pure":[{"end":"2015-03-31","val":0.12,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2015-03-31","val":0.12,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0.12,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0.12,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0.12,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":0.12,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0.12,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2016-03-31","val":0.12,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0.12,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0.12,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0.12,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0.12,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.12,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"}]}},"LongTermLineOfCredit":{"label":"Long-term Line of Credit, Noncurrent","description":"The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.","units":{"USD":[{"end":"2010-12-31","val":13786000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":13786000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":13786000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":12263000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":14299000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":17501000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":17501000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":17501000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":17501000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":17501000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":16722000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":18714000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6532000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":18559000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":18559000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":18559000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":18559000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":18559000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":9772000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":13199000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":18953000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":19141000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":19141000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":19141000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":19141000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":19141000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":19141000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":10371000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":12218000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":11985000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8590000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":8590000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":8590000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":8590000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":8590000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":8590000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4896000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":8021000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":7080000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":7144000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":7144000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":7144000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":7144000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":7144000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3674000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":10786000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":10786000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":10984000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":10984000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":16335000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":16335000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"}]}},"LongTermNotesPayable":{"label":"Notes Payable, Noncurrent","description":"Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.","units":{"USD":[{"end":"2010-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":0,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":11892000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":12056000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":12056000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":12056000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":12056000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":12056000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":12219000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":12383000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":12547000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"}]}},"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":"2017-10-19","val":1550000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017Q3I"},{"end":"2017-10-19","val":1550000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2017-10-19","val":1550000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"}]}},"MinorityInterest":{"label":"Stockholders' Equity Attributable to Noncontrolling Interest","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).","units":{"USD":[{"end":"2009-12-31","val":328000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2009Q4I"},{"end":"2010-12-31","val":454000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":454000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":454000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2010-12-31","val":454000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2010-12-31","val":454000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2010-12-31","val":454000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2010-12-31","val":454000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2010Q4I"},{"end":"2011-03-31","val":171000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2011Q1I"},{"end":"2011-06-30","val":410000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2011-06-30","val":410000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-06-30","val":410000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1105000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":1105000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":381000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":381000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":381000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":381000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":381000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2011-12-31","val":381000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2011-12-31","val":381000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2011-12-31","val":381000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2011-12-31","val":381000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2011-12-31","val":381000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2011-12-31","val":381000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2011Q4I"},{"end":"2012-03-31","val":203000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2012-03-31","val":203000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2012-03-31","val":203000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-03-31","val":203000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":683000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2012-06-30","val":683000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-06-30","val":683000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-06-30","val":683000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":731000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-09-30","val":731000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":468000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":468000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":468000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":468000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":468000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2012-12-31","val":468000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2012-12-31","val":468000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2012-12-31","val":468000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2012-12-31","val":468000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2012-12-31","val":468000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2012-12-31","val":468000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2012Q4I"},{"end":"2013-03-31","val":351000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2013-03-31","val":351000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2013-03-31","val":351000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-03-31","val":351000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":623000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2013-06-30","val":623000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2013-06-30","val":623000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-06-30","val":623000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":407000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2013-09-30","val":407000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":454000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":454000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":454000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":454000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":454000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":454000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2013-12-31","val":454000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2013-12-31","val":454000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2013-12-31","val":454000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2013-12-31","val":454000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2013-12-31","val":454000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2013Q4I"},{"end":"2014-03-31","val":265000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2014-03-31","val":264000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":265000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-03-31","val":264000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q1I"},{"end":"2014-06-30","val":350000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2014-06-30","val":350000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2014-06-30","val":350000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-06-30","val":350000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q2I"},{"end":"2014-09-30","val":507000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2014-09-30","val":507000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3I"},{"end":"2014-12-31","val":584000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":584000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":584000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":584000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":584000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":584000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2014-12-31","val":584000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2014-12-31","val":584000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2014-12-31","val":584000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2014-12-31","val":584000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2014-12-31","val":584000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":969000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2015-03-31","val":969000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":969000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-03-31","val":969000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":370000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2015-06-30","val":370000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2015-06-30","val":370000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-06-30","val":370000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1074000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2015-09-30","val":1074000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3I"},{"end":"2015-12-31","val":635000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":635000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":635000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":635000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":635000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2015-12-31","val":635000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2015-12-31","val":635000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2015-12-31","val":635000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2015-12-31","val":635000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2015-12-31","val":635000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1345000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2016-03-31","val":1345000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":1345000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-03-31","val":1345000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1293000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2016-06-30","val":1293000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2016-06-30","val":1293000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-06-30","val":1293000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2019000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2016-09-30","val":2019000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2229000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":2229000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":2229000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":2229000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":2229000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2016-12-31","val":2229000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2016-12-31","val":2229000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2016-12-31","val":2229000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2016-12-31","val":2229000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2016-12-31","val":2229000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2016Q4I"},{"end":"2017-03-31","val":906000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2017-03-31","val":906000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2017-03-31","val":906000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-03-31","val":906000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":235000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2017-06-30","val":235000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2017-06-30","val":235000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-06-30","val":235000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-06-30","val":913000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1086000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2017-09-30","val":1086000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":913000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":913000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":913000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":913000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":913000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2017-12-31","val":913000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2017-12-31","val":913000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2017-12-31","val":913000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1147000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2018-03-31","val":1147000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2018-03-31","val":1147000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-03-31","val":1147000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q1I"},{"end":"2018-06-30","val":773000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2018-06-30","val":773000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2018-06-30","val":773000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-06-30","val":773000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-06-30","val":2621000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1255000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2018-09-30","val":1255000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2621000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":2621000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":2621000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":2621000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":2621000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2018-12-31","val":2621000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2018-12-31","val":2621000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2378000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2019-03-31","val":2378000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2019-03-31","val":2378000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-03-31","val":2378000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1857000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2019-06-30","val":1857000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2019-06-30","val":4514000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-06-30","val":1857000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-06-30","val":1857000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2923000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2019-09-30","val":2923000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3I"},{"end":"2019-12-31","val":4514000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":4514000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":4514000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":4514000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":4514000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":5298000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2020-03-31","val":5298000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q1I"},{"end":"2020-06-30","val":7104000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2020-06-30","val":7104000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":9506000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"}]}},"MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders":{"label":"Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders","description":"Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1267000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":1071000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":1071000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":616000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":166000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1021000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":405000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":2122000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":2122000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":2122000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":376000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":572000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":572000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":196000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-04-01","end":"2012-06-30","val":196000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1249000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":1249000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":677000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":677000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1973000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":1973000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1973000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1973000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":461000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":461000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":805000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":805000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":344000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":344000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1421000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":1421000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":616000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":616000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1821000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1821000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1821000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":1821000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":447000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":447000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":705000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":705000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":257000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":257000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1048000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":1048000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":343000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":343000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1548000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":1548000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":1548000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":1548000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":961000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":961000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":961000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":961000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1322000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":1322000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":361000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":361000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2387000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2387000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2387000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":627000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":627000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":627000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":627000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1337000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":1337000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":710000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":710000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1912000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":1912000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":1912000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1436000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":1436000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2346000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":2346000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":910000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":910000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":2573000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":2573000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":227000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":227000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":3651000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":3651000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":3651000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":905000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":905000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":905000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":905000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1138000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":1138000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":233000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":233000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1669000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":1669000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":1669000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":716000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":716000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":984000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":984000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":268000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":268000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1403000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":1403000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":419000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":419000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":2371000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":2371000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":2371000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1000000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":1000000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":1000000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":1000000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":1292000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":1292000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":292000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":292000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":5179000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":5179000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":5179000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"}]}},"MinorityInterestDecreaseFromRedemptions":{"label":"Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests","description":"Decrease in noncontrolling interest (for example, but not limited to, redeeming or purchasing the interests of noncontrolling shareholders, issuance of shares (interests) by the non-wholly owned subsidiary to the parent entity for other than cash, and a buyback of shares (interest) by the non-wholly owned subsidiary from the noncontrolling interests).","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"end":"2014-12-24","val":1000000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q4I"},{"start":"2014-01-01","end":"2014-12-31","val":2000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":2000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":2000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":2000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016"},{"start":"2020-01-01","end":"2020-12-31","val":30000000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":30000000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":30000000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"}]}},"MinorityInterestOwnershipPercentageByNoncontrollingOwners":{"label":"Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners","description":"The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.","units":{"pure":[{"end":"2007-04-19","val":0,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2007Q1I"}]}},"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":-3752000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-3962000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":-1406000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":-2409000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":-2409000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-7439000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-6210000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":-6210000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":-2499000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-2499000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":-6200000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":-6200000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":-6200000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-1816000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":-1816000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-5679000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":-5679000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":-19068000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":-19068000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":-15450000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":-15450000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-15450000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-15450000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-5562000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":-5562000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-8027000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":-8027000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":-3046000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":-3046000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":-4406000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-4406000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-4406000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-4406000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-8445000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-8445000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-6576000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":-7864000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-12-31","val":-5581000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-5581000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-5581000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-5581000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-3239000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-12-31","val":-2303000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-2303000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-2303000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":-5729000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":-11626000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":-12630000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":-12630000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":-12630000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":7784000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":4537000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":4537000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":4074000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":4074000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":2761000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":2761000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":2761000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-242000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":-242000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-1395000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-1395000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":-1888000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":-1888000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":-2682000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":-2682000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":-2682000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-983000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":-983000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-1525000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":-1525000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-01-01","end":"2019-09-30","val":2652000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":2652000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-12-31","val":1395000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":1395000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":1395000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-394000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":-394000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-1694000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":-1694000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":-2299000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":-2299000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":108859000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":108859000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":108859000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-321000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":-2757000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-03-31","val":-2757000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":35474000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":33038000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-06-30","val":33038000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":35131000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":32695000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-09-30","val":32695000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":32349000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":32349000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-3237000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":-3237000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-6199000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":-6199000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":-11821000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":-11821000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":-9915000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":-9915000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-2156000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":-2156000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-3176000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":-3176000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":-3673000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":-3673000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":-6151000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-6151000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-846000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":-846000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-1168000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-1168000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":-1591000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":-1591000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":-1984000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-1984000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-556000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-5978000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":-10524000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":-22664000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2014-06-30","val":-6576000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":-7864000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-03-31","val":-3239000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-2413000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-06-30","val":-2413000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-09-30","val":-3659000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-09-30","val":-3659000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2016-01-01","end":"2016-03-31","val":-4149000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":-4149000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-06-30","val":-5729000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-09-30","val":-11626000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2017-01-01","end":"2017-03-31","val":7784000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1"}]}},"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":-972000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-353000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":-709000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":-680000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":-680000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-114000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-253000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":-253000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":-8532000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-8532000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":-8596000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":-8596000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":-8596000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-78000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":-78000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-218000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":-218000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":-316000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":-316000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":-591000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":-591000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-591000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-591000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-288000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":-288000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-414000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":-414000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":-504000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":-504000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":-539000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-539000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-539000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-539000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-176000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-176000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-342000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":-517000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-12-31","val":-665000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-665000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-665000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-665000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-78000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-12-31","val":-394000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-394000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-394000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":-220000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":-371000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":-624000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":-624000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":-624000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-116000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-1173000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":-1173000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":-1556000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":-1556000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":-2229000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-2229000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":-2229000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1130000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":-1130000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-1825000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-1825000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":-2832000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":-2832000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":-4114000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":-4114000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":-4114000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-2912000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":-2912000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-3697000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":-3697000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-01-01","end":"2019-09-30","val":-5312000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":-5312000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-12-31","val":-6532000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":-6532000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-6532000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-1717000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":-1717000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-3491000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":-3491000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":-6083000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":-6083000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":-7461000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":-7461000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":-7461000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-2645000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":-2645000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-4733000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":-4733000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":-13709000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":-14242000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-09-30","val":-14242000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":-19094000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-19094000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-3341000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":-3341000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-5775000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":-5775000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":-9395000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":-9395000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":-13717000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":-13717000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-4587000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":-4587000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-8468000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":-8468000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":-12310000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":-12310000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":-15478000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-15478000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-4149000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":-4149000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-9647000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-9647000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":-12485000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":-12485000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":-16757000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-16757000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-2337000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-4658000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":-7205000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":-8915000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2014-06-30","val":-342000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":-517000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-03-31","val":-78000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-158000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-06-30","val":-158000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-09-30","val":-334000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-09-30","val":-334000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2016-01-01","end":"2016-03-31","val":-123000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":-123000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-06-30","val":-220000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-09-30","val":-371000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2017-01-01","end":"2017-03-31","val":-116000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1"}]}},"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":4777000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":4616000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":2117000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":3122000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":3122000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":7584000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":6629000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":6629000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":11077000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":11077000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":14900000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":14900000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":14900000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2075000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":2075000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":5766000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":5766000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":19372000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":19372000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":16050000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":16050000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":16050000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":16050000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":5758000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":5758000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":8306000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":8306000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":3452000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":3452000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":4810000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":4810000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":4810000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":4810000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":8607000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":8607000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":6907000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":8332000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-12-31","val":6184000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":6184000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":6184000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":6184000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":3328000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-12-31","val":2723000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2723000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2723000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":5929000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":14220000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":13855000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":13855000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":13855000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-6228000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-3976000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":-3976000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":-2924000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":-2924000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":-591000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-591000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":-591000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":819000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":819000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":3500000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":3500000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":4535000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":4535000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":6268000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":6268000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":6268000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":4044000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":4044000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":5926000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":5926000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-01-01","end":"2019-09-30","val":4384000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":4384000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-12-31","val":11816000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":11816000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":11816000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1743000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":1743000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":839000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":839000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":11957000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":11957000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":-2104000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":-2104000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":-2104000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-9318000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":-6882000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-03-31","val":-6882000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-5790000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":-3354000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-06-30","val":-3354000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":6668000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":9637000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-09-30","val":9637000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":7262000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":7262000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":249000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":249000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":8132000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":8132000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":20118000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":20118000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":16508000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":16508000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-100000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":-100000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-4213000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":-4213000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":-3367000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":-3367000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":1587000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":1587000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-350000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":-350000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-8340000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-8340000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":-15420000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":-15420000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":-25938000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-25938000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":6106000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":13056000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":22202000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":30182000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2014-06-30","val":6907000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":8332000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-03-31","val":3328000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2577000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-06-30","val":2577000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-09-30","val":3995000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-09-30","val":3995000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2016-01-01","end":"2016-03-31","val":4267000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":4267000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-06-30","val":5929000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-09-30","val":14220000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2017-01-01","end":"2017-03-31","val":-6228000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1"}]}},"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":1277000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":218000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-04-01","end":"2010-06-30","val":382000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1854000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":1636000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":3047000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":3047000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1116000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2011-01-01","end":"2011-03-31","val":1116000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-03-31","val":1803000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1896000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":1896000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":780000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-04-01","end":"2011-06-30","val":780000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":780000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-04-01","end":"2011-06-30","val":1973000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1980000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":1980000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":84000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":84000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":84000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-07-01","end":"2011-09-30","val":543000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1454000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":1454000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":1454000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":-526000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-10-01","end":"2011-12-31","val":3116000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":1803000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":1803000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-03-31","val":1803000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":-1000000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":3776000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":3776000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":1973000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-04-01","end":"2012-06-30","val":1973000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-04-01","end":"2012-06-30","val":1973000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":454000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":4319000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":4319000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":543000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":543000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-07-01","end":"2012-09-30","val":543000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":3706000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":7435000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":7435000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":7435000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":7435000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":3116000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-10-01","end":"2012-12-31","val":-5778000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":-1000000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":-1000000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2013-01-01","end":"2013-03-31","val":-1000000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-03-31","val":-1000000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-546000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":-546000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":454000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":454000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":454000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-04-01","end":"2013-06-30","val":454000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":3160000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":3160000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":3706000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":3706000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":3706000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-07-01","end":"2013-09-30","val":3706000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-2618000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-2618000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-2618000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-2618000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":-5778000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-10-01","end":"2013-12-31","val":-5778000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":-5559000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-5559000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-03-31","val":-5559000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-03-31","val":-5559000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-5559000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-9905000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":-9905000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-4346000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-4346000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-04-01","end":"2014-06-30","val":-4346000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-04-01","end":"2014-06-30","val":-4346000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-4346000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-10679000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":-10679000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":-774000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":-774000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-07-01","end":"2014-09-30","val":-774000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-07-01","end":"2014-09-30","val":-774000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":-774000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-12288000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-12288000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-12288000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-12288000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":-1609000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-10-01","end":"2014-12-31","val":-1609000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-10-01","end":"2014-12-31","val":-1609000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":-2746000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":-2746000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-03-31","val":-2746000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2015-01-01","end":"2015-03-31","val":-2746000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-5154000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":-5154000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":-2408000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-2408000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-04-01","end":"2015-06-30","val":-2408000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":-2408000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-6560000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":-6560000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":-1406000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":-1406000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-07-01","end":"2015-09-30","val":-1406000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":-1406000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-15940000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-15940000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-15940000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":-9380000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-10-01","end":"2015-12-31","val":-9380000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":-867000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":-867000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-03-31","val":-867000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2016-01-01","end":"2016-03-31","val":-867000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-2780000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":-2780000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":-1912000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":-1912000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-04-01","end":"2016-06-30","val":-1912000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":-1912000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-2871000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":-2871000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":-91000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":-91000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-07-01","end":"2016-09-30","val":-91000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":-91000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-7175000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":-7175000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":-7175000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2016-10-01","end":"2016-12-31","val":-4305000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-10-01","end":"2016-12-31","val":-4305000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":-3099000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":-3099000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-03-31","val":-3099000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":-3099000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-6488000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":-6488000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":-3389000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":-3389000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-04-01","end":"2017-06-30","val":-3389000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":-3389000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-9532000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":-9532000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-3044000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-3044000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-07-01","end":"2017-09-30","val":-3044000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-3044000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-5833000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-5833000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":-5833000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":3699000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-10-01","end":"2017-12-31","val":3699000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":-1986000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":-1986000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-03-31","val":-1986000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":-1986000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-2073000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-2073000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":-87000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":-87000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-04-01","end":"2018-06-30","val":-87000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":-87000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":2040000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":2040000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":4113000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":4113000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-07-01","end":"2018-09-30","val":4113000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":4113000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-1640000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":-1640000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":-1640000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2018-10-01","end":"2018-12-31","val":-3680000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-10-01","end":"2018-12-31","val":-3680000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4"},{"start":"2019-01-01","end":"2019-03-31","val":-3413000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":-3413000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-03-31","val":-3413000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":-3413000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-5154000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":-5154000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":-1741000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":-1741000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-04-01","end":"2019-06-30","val":-1741000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":-1741000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-2921000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":-2921000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":2233000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":2233000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-07-01","end":"2019-09-30","val":2233000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":2233000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-6401000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":-6401000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-6401000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2019-10-01","end":"2019-12-31","val":-3480000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-10-01","end":"2019-12-31","val":-3480000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4"},{"start":"2020-01-01","end":"2020-03-31","val":-2244000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":-2244000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-03-31","val":-2244000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-1978000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":-1978000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":266000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":266000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-04-01","end":"2020-06-30","val":266000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-2178000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":-2178000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":-200000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":-200000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-07-01","end":"2020-09-30","val":-200000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":1687000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":1687000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":1687000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2020-10-01","end":"2020-12-31","val":3865000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4"},{"start":"2021-01-01","end":"2021-03-31","val":-14778000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":-14778000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":-14778000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-33507000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":-32422000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-06-30","val":-32422000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":-18729000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":-17644000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-04-01","end":"2021-06-30","val":-17644000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":-17644000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-38894000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":-37644000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-09-30","val":-37644000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-5387000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":-5222000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-07-01","end":"2021-09-30","val":-5222000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-5222000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-43134000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-43134000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2021-10-01","end":"2021-12-31","val":-5490000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4"},{"start":"2022-01-01","end":"2022-03-31","val":-14983000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":-16616000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-03-31","val":-16616000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-27272000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":-30775000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":-12289000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":-14159000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-04-01","end":"2022-06-30","val":-14159000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-34612000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":-39230000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":-7340000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":-8455000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-07-01","end":"2022-09-30","val":-8455000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-53428000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":-53428000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2022-10-01","end":"2022-12-31","val":-14198000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4"},{"start":"2023-01-01","end":"2023-03-31","val":-10746000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":-10746000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-18770000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":-18770000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":-8024000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":-8024000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-27442000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":-27442000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":-8672000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":-8672000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-34422000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-34422000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-7378000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":-7378000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-15135000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-15135000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":-7757000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":-7757000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-43190000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":-43190000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":-28055000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":-28055000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-52520000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-52520000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-8604000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-18121000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":-9517000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":-20235000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":-2114000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":-36546000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"NetIncomeLossAttributableToNoncontrollingInterest":{"label":"Net Income (Loss) Attributable to Noncontrolling Interest","description":"Amount of Net Income (Loss) attributable to noncontrolling interest.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1032000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":289000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-04-01","end":"2010-06-30","val":385000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":747000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":459000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1197000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":1197000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":166000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":572000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":572000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":405000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-04-01","end":"2011-06-30","val":405000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1672000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":1672000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":1100000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":1100000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":2049000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":2049000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":2049000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":198000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":198000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":874000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":874000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":676000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-04-01","end":"2012-06-30","val":676000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1599000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":1599000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":725000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":725000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":2060000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":2060000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":2060000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":2060000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":344000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":344000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":960000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":960000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":616000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":616000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1360000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":1360000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":400000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":400000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1807000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1807000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1807000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":1807000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":258000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":258000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":601000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":601000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":343000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":343000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1101000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":1101000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":500000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":500000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1676000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":1676000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":1676000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":1676000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":385000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":385000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":747000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":747000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":362000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":362000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1812000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":1812000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":1065000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":1065000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2438000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2438000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2438000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":710000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":710000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1285000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":1285000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":575000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":575000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":2721000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":2721000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1436000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1436000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":3506000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":3506000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":3506000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":113000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":113000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":352000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":352000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":239000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":239000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1430000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":1430000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":1078000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":1078000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2335000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":2335000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":2335000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":234000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":234000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":765000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":765000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":531000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":531000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1480000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":1480000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":715000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":715000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":3377000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":3377000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":3377000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":473000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":473000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":220000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":220000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":-253000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":-253000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1705000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":1705000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":1485000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":1485000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":4264000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":4264000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":4264000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":784000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":784000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":3590000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":3590000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":2806000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":2806000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":6284000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":6284000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":2694000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":2694000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":5154000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":5154000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":5154000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"NoncashOrPartNoncashAcquisitionDebtAssumed1":{"label":"Noncash or Part Noncash Acquisition, Debt Assumed","description":"\"The amount of debt that an Entity assumes in acquiring a business or in consideration for an asset received in a noncash (or part noncash) acquisition. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. \"\"Part noncash\"\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.\"","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-09-30","val":18673000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":18673000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":18673000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":18673000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":18673000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"}]}},"NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest":{"label":"Noncontrolling Interest, Increase from Sale of Parent Equity Interest","description":"Amount of increase in noncontrolling interest from sale of a portion of the parent's controlling interest.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":3073000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":3073000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":3073000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":3073000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"}]}},"NonoperatingIncomeExpense":{"label":"Nonoperating Income (Expense)","description":"The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":85000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":174000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":174000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":28000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-12-31","val":319000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":319000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":319000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":19000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-12-31","val":470000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":470000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":470000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":470000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":239000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":239000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":239000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":239000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":414000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":414000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":414000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":414000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":19000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":19000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":19000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":18000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":18000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":18000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":11000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":11000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":11000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":12000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":12000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":12000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":201000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":201000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":201000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-255000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":-255000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-921000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021"}]}},"NotesPayableCurrent":{"label":"Notes Payable, Current","description":"Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.","units":{"USD":[{"end":"2011-12-31","val":3478000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q4I"},{"end":"2011-12-31","val":3478000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2012-06-30","val":0,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"}]}},"NumberOfOperatingSegments":{"label":"Number of Operating Segments","description":"Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.","units":{"Segment":[{"start":"2020-01-01","end":"2020-12-31","val":1,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020"}],"segment":[{"start":"2021-01-01","end":"2021-09-30","val":1,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-12-31","val":2,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":2,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2021-10-01","end":"2021-12-31","val":2,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4"},{"start":"2022-01-01","end":"2022-03-31","val":2,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":2,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":2,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":2,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":2,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":2,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":2,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":2,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":2,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":2,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-09-30","val":2,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-12-31","val":2,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":2,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":2,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":2,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":2,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"NumberOfReportableSegments":{"label":"Number of Reportable Segments","description":"Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.","units":{"Segment":[{"start":"2012-01-01","end":"2012-12-31","val":1,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":1,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":1,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":1,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-12-31","val":1,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":1,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":1,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":1,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-09-30","val":1,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-12-31","val":1,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-09-30","val":1,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":1,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-09-30","val":1,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":1,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":1,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":1,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":1,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":1,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-09-30","val":1,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-12-31","val":1,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":1,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1"}],"segment":[{"start":"2021-01-01","end":"2021-06-30","val":1,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-09-30","val":1,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-12-31","val":2,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":2,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2021-10-01","end":"2021-12-31","val":2,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4"},{"start":"2022-01-01","end":"2022-03-31","val":2,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":2,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":2,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":2,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":2,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":2,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":2,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":2,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":2,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":2,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-09-30","val":2,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-12-31","val":2,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":2,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":2,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":2,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":2,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"NumberOfReportingUnits":{"label":"Number of Reporting Units","description":"Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.","units":{"Reportingunit":[{"start":"2019-01-01","end":"2019-03-31","val":3,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":3,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":3,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2020-01-01","end":"2020-03-31","val":3,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":3,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-09-30","val":3,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2021-01-01","end":"2021-03-31","val":3,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1"}],"Unit":[{"start":"2018-01-01","end":"2018-06-30","val":3,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":3,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"}],"reporting_unit":[{"start":"2022-01-01","end":"2022-12-31","val":2,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":2,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":2,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":2,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"OperatingIncomeLoss":{"label":"Operating Income (Loss)","description":"The net result for the period of deducting operating expenses from operating revenues.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":13713000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":4183000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-04-01","end":"2010-06-30","val":3101000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":10733000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":6550000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":15006000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":15006000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":4069000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":7414000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":7414000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":3345000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-04-01","end":"2011-06-30","val":3345000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":10077000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":10077000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":2662000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":2662000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":12687000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":12687000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":12687000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":5512000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":5512000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":11324000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":11324000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":5812000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-04-01","end":"2012-06-30","val":5812000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":15095000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":15095000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":3771000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":3771000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":17700000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":17700000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":17700000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":17700000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-662000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":-662000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-22000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":-22000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":640000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":640000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1060000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":1060000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":1083000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":1083000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":6111000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":6111000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":6111000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":6111000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-3449000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-3449000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-7835000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":-7835000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-4386000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-4386000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-10073000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":-10073000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":-2239000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":-2239000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-11644000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-11644000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-11644000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-11644000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-1714000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":-1714000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-2841000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":-2841000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":-1127000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-1127000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-2356000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":-2356000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":485000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":485000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-3617000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-3617000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-3617000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1237000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":1237000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1296000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":1296000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":59000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":59000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":4165000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":4165000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":2868000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":2868000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":2112000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":2112000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":2112000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-1200000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":-1200000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-2554000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":-2554000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":-1353000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":-1353000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-2587000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":-2587000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-34000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-34000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":414000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":414000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":414000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-22000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":-22000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":2134000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":2134000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":2156000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":2156000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":8570000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":8570000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":6436000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":6436000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":9014000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":9014000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":9014000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-1382000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":-1382000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-1804000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":-1804000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":-422000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":-422000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":3872000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":3872000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":5676000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":5676000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":5025000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":5025000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":5025000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":403000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":403000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":5469000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":5469000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":5066000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":5066000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":9982000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":9982000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":4513000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":4513000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":297000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":297000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":297000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-13494000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":-13494000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":-13494000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-32050000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":-30965000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-06-30","val":-30965000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":-18556000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":-17471000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-04-01","end":"2021-06-30","val":-17471000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":-17471000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-37304000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":-36054000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-09-30","val":-36054000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-5253000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":-5088000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-07-01","end":"2021-09-30","val":-5088000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-5088000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-41464000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-41464000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2021-10-01","end":"2021-12-31","val":-5411000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4"},{"start":"2022-01-01","end":"2022-03-31","val":-14734000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":-16367000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-03-31","val":-16367000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-26900000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":-30403000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":-12166000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":-14036000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-04-01","end":"2022-06-30","val":-14036000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-34569000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":-39187000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":-7669000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":-8784000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-07-01","end":"2022-09-30","val":-8784000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-53850000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":-53850000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2022-10-01","end":"2022-12-31","val":-14663000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4"},{"start":"2023-01-01","end":"2023-03-31","val":-12970000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":-12970000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-22437000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":-22437000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":-9467000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":-9467000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-32130000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":-32130000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":-9693000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":-9693000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-40315000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-40315000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-8438000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":-8438000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-17082000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-17082000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":-8644000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":-8644000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-45946000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":-45946000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":-28864000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":-28864000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-55873000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-55873000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-9022000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-18905000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":-9883000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":-21373000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":-2468000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":-39881000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":147000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":147000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":294000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":294000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":147000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":147000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":454000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":454000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":160000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":160000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":597000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":597000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":177000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":177000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":360000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":360000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":182000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":182000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":542000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":542000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":182000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":182000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":724000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":724000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":724000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":182000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":182000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":364000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":182000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":546000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":182000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":713000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":713000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":159000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-12-31","val":550000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":550000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":541000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":541000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":277000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":277000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":248000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"OperatingLeaseLiability":{"label":"Operating Lease, Liability","description":"Present value of lessee's discounted obligation for lease payments from operating lease.","units":{"USD":[{"end":"2019-03-31","val":2037000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1926000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2291000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2155000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2074000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1937000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1787000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1618000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1448000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1298000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1118000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":952000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-03-31","val":792000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-12-31","val":388000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":220000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":628000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":418000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"OperatingLeaseLiabilityCurrent":{"label":"Operating Lease, Liability, Current","description":"Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.","units":{"USD":[{"end":"2019-12-31","val":602000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":602000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":677000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":677000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":677000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":677000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":677000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":660000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":656000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":602000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":564000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":564000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":564000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":564000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":564000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":517000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":450000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":408000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":361000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":361000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":361000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":361000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":361000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":494000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":350000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":224000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":97000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":97000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":97000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":97000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":97000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":195000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":200000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":205000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":210000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":210000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":210000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":210000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":210000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":215000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":220000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":226000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":232000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"OperatingLeaseLiabilityNoncurrent":{"label":"Operating Lease, Liability, Noncurrent","description":"Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.","units":{"USD":[{"end":"2018-12-31","val":0,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":0,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":0,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1584000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1454000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1709000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1553000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":1553000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":1553000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":1553000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":1553000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1443000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1274000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1101000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":941000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":941000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":941000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":941000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":941000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":788000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":642000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":516000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":388000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":388000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":388000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":388000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":388000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":275000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":192000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":108000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":27000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":27000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":27000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":27000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":27000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":65000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":123000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":123000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":123000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":123000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":123000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":576000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":525000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":472000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":418000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":418000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":418000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":418000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":418000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":362000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":305000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":246000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":186000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":138000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":138000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":261000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":279000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-01-01","end":"2019-09-30","val":435000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":435000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-12-31","val":604000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":604000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":184000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":184000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":375000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":375000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":552000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":552000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":745000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":745000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":745000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":194000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":194000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":389000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-09-30","val":586000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-12-31","val":768000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":768000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":173000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-12-31","val":603000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":603000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":585000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":585000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":275000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":275000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":245000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"OperatingLeaseRightOfUseAsset":{"label":"Operating Lease, Right-of-Use Asset","description":"Amount of lessee's right to use underlying asset under operating lease.","units":{"USD":[{"end":"2018-12-31","val":0,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":0,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":0,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1846000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1727000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2089000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1979000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":1979000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":1979000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":1979000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":1979000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1904000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1777000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1622000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1464000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":1464000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":1464000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":1464000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":1464000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1305000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1168000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1004000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":852000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":852000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":852000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":852000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":852000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":705000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":569000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":456000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":341000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":341000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":341000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":341000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":341000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":458000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":326000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":274000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":216000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":216000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":216000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":216000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":216000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":771000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":723000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":673000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":622000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":622000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":622000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":622000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":622000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":570000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":518000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":464000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":410000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDue":{"label":"Operating Leases, Future Minimum Payments Due","description":"Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.","units":{"USD":[{"end":"2012-12-31","val":4169000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":3721000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3147000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":3147000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-12-31","val":2722000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":3268000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2740000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2740000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"}]}},"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":679000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":645000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":622000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":622000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-12-31","val":531000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":560000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"},{"end":"2017-12-31","val":516000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"},{"end":"2018-12-31","val":885000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"}]}},"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":267000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":289000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":283000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":283000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-12-31","val":300000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":502000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"},{"end":"2017-12-31","val":366000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"},{"end":"2018-12-31","val":335000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"}]}},"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":382000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":295000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":289000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":289000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-12-31","val":292000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":505000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"},{"end":"2017-12-31","val":503000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"},{"end":"2018-12-31","val":394000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"}]}},"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":523000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":410000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":295000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":295000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-12-31","val":298000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":491000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"},{"end":"2017-12-31","val":507000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"},{"end":"2018-12-31","val":547000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"}]}},"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":512000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":551000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":410000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":410000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-12-31","val":319000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":491000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"},{"end":"2017-12-31","val":494000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"},{"end":"2018-12-31","val":551000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"}]}},"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":1806000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1531000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1248000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":1248000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-12-31","val":982000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":719000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"},{"end":"2017-12-31","val":354000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"},{"end":"2018-12-31","val":28000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"}]}},"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":0.0575,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":0.0575,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":0.0575,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":0.0575,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":0.0575,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":0.0575,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":0.0575,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2020-09-30","val":0.0575,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3I"},{"end":"2020-12-31","val":0.0575,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":0.0575,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2020-12-31","val":0.0575,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0.0575,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2021-03-31","val":0.0575,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0.0575,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0.0575,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0.0575,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":0.0575,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0.0575,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-12-31","val":0.0575,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":0.0575,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0.0575,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":0.0575,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0.0604,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":0.0604,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":0.0624,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"OperatingLossCarryforwards":{"label":"Operating Loss Carryforwards","description":"Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.","units":{"USD":[{"end":"2014-12-31","val":4000000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":4000000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014Q4I"},{"end":"2015-12-31","val":4600000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":3800000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"},{"end":"2017-12-31","val":11700000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"},{"end":"2018-12-31","val":9300000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"},{"end":"2019-12-31","val":12400000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-12-31","val":18200000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":27100000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-12-31","val":28700000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":40000000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":71900000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":76000000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"OtherAssetsCurrent":{"label":"Other Assets, Current","description":"Amount of current assets classified as other.","units":{"USD":[{"end":"2010-12-31","val":2878000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":2878000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":2878000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":3413000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3031000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2942000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":2942000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":2942000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":2942000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":2942000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2347000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2258000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2174000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2254000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":2254000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":2254000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":2254000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":2254000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1814000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3315000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3405000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1271000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":1271000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":1271000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":1271000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":1271000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":1271000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1692000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1441000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1256000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":6144000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":6144000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":6144000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":6144000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":6144000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":6144000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4369000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4854000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4724000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3105000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":3105000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":3105000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":3105000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":3105000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2451000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2711000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3236000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1521000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":1521000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":1521000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":1521000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":1521000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2027000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1576000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1020000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1439000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":1439000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":1439000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":1439000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":1439000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1440000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1982000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2330000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1985000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":1985000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":1985000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":1985000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":1985000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2005000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2128000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2151000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2914000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":2914000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":2914000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":2914000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":1197000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2548000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2586000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":2717000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":781000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":781000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":786000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":786000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":786000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":778000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":760000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":941000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":732000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":732000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":732000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":732000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":732000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2773000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":947000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":930000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":893000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":893000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":893000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":893000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":893000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":1042000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1850000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1750000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1367000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":1367000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":1367000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":1367000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":1367000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1270000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1088000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1253000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":793000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":793000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":793000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":793000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":2576000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":834000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":865000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":1274000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3662000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"OtherAssetsNoncurrent":{"label":"Other Assets, Noncurrent","description":"Amount of noncurrent assets classified as other.","units":{"USD":[{"end":"2010-12-31","val":351000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":351000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":351000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":339000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":302000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":280000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":280000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":280000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":280000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":280000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":284000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":290000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":315000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":345000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":345000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":345000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":345000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":345000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":348000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":346000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":322000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":974000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":974000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":974000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":974000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":974000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":974000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1275000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1338000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1315000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1257000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":1257000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":1257000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":1257000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":1257000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":1257000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1194000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1154000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1087000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":814000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":814000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":814000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":814000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":814000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":810000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":833000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":851000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":761000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":761000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":761000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":761000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":761000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":743000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":932000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":912000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1011000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":1011000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":1011000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":1011000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":1011000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":989000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":988000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":961000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":915000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":915000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":915000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":915000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":915000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":956000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":962000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1005000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":985000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":985000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":985000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":985000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":985000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":981000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1066000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1054000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":926000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":926000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":926000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":926000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":926000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":990000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":882000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1256000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1253000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":1253000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":1253000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":1253000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":1253000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":1223000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":1052000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":908000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":1137000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":1137000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":1137000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":1137000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":1137000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":1223000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1059000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1038000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":885000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":885000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":885000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":885000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":885000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":3798000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":3954000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":9520000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":8189000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":8189000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":8189000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":8189000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":8189000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":5299000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":4000000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":3852000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":4513000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":53000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":53000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":56000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":56000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":56000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":56000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-2000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-2000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-2000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017"}]}},"OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax (Deprecated 2012-01-31)","description":"Adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency of the reporting entity, net of tax.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":17000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-43000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-22000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-12-31","val":61000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-22000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1"}]}},"OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax":{"label":"OCI, Foreign Currency Transaction and Translation Gain (Loss), Arising During Period, Tax","description":"Amount of tax expense (benefit), before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":-7000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-06-30","val":7000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":5000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":9000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":2000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":15000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":15000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-2000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-2000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":-2000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-07-01","end":"2019-09-30","val":2000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":2000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":11000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":1000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-1000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":-2000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":1000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":2000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-38000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":32000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":32000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2022-01-01","end":"2022-03-31","val":-29000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1"}]}},"OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax","description":"Amount before tax, after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":26000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":18000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":18000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":37000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":37000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":61000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":61000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":61000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":64000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":64000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":64000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":70000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":70000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":82000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":82000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":75000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":75000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":90000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":90000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":101000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":101000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":63000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020"}]}},"OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax","description":"Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-43000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":-40000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":-18000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-30000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":10000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":8000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":8000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-22000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-21000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":-21000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":1000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-04-01","end":"2012-06-30","val":1000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-21000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":-21000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-19000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":-19000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-19000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-19000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-5000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":-5000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-27000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":-27000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":-21000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":-21000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-19000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":-19000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":7000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":7000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-24000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-24000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-24000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-24000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-2000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-2000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-2000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":-2000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-6000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":-6000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":-4000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":-4000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-3000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-3000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-3000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-3000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-1000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":-1000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-3000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":-3000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":-2000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-2000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-12000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":-12000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":-9000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":-9000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-6000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-6000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-6000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":5000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":5000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":1000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":-4000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":-4000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-2000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":-2000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":-3000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":-3000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-12000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":-12000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":-12000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":8000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":8000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":1000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":-8000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":-8000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":7000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":7000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":7000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":6000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":7000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":7000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":7000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-2000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":-2000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-7000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-7000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":-5000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":-5000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-9000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":-9000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":-2000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":-2000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-15000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":-15000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":-15000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":2000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":2000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":2000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":-2000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":-2000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-11000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":-11000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-11000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-1000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":-1000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":1000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":2000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":2000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-1000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":-1000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":-2000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":-2000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":38000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":38000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":38000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-32000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-27000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":-27000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":5000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":5000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-40000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":-40000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-13000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":-13000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-71000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-71000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":29000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":18000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":18000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":-11000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":-11000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-3000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":-3000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":-21000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":-21000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-28000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":-28000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":13000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":13000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":2000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":2000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":-11000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":-11000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":31000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":31000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":29000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":29000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-5000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-5000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-35000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":-35000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-56000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-56000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":-21000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":-21000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-34000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":-34000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":22000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":22000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-8000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-8000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":80000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":75000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":-5000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":76000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":1000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":-2000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","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":"2010-01-01","end":"2010-12-31","val":-43000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":-40000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":-18000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-30000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":10000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":61000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":61000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-22000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-21000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":-21000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":1000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-04-01","end":"2012-06-30","val":1000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-21000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":-21000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":37000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":37000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":37000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":37000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-5000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":-5000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-27000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":-27000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":-21000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":-21000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-19000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":-19000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":7000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":7000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-24000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-24000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-24000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-24000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-2000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-2000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-2000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":-2000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-6000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":-6000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":-4000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":-4000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-3000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-3000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-3000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-3000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-1000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":-1000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-3000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":-3000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":-2000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-2000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-12000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":-12000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":-9000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":-9000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-8000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-8000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-8000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":5000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":5000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":1000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":-4000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":-4000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-2000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":-2000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":-3000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":-3000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-12000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":-12000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":8000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":8000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":1000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":-8000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":-8000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":7000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":7000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":7000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":6000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":7000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-2000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-7000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":-5000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-9000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":-2000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3"},{"start":"2023-01-01","end":"2023-06-30","val":2000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":-11000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":31000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":29000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-5000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":-86000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-86000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":-21000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":-21000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-64000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":-64000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":22000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":22000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-69000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-69000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-06-30","val":83000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":-5000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":84000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":1000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":33000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Net of Tax (Deprecated 2012-01-31)","description":"This element represents Other Comprehensive Income or Loss, Net of Tax, for the period. Includes deferred gains or losses on qualifying hedges, unrealized holding gains or losses on available-for-sale securities, minimum pension liability, and cumulative translation adjustment. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.","units":{"USD":[{"start":"2011-01-01","end":"2011-03-31","val":-22000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-22000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1"}]}},"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":"2013-01-01","end":"2013-12-31","val":109000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":109000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":109000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":109000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":109000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":107000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":107000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":107000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":107000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":107000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":107000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":107000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":107000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020"}]}},"OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, before Tax (Deprecated 2013-01-31)","description":"Before tax amount of the income statement impact of the reclassification adjustment for actuarial gain (loss) recognized as a component of net periodic benefit cost.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":53000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":53000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":109000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":109000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2013-01-01","end":"2013-12-31","val":109000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"}]}},"OtherDeferredCostsNet":{"label":"Other Deferred Costs, Net","description":"Net amount of other deferred costs capitalized at the end of the reporting period. Does not include deferred finance costs or deferred acquisition costs of insurance companies.","units":{"USD":[{"end":"2011-12-31","val":2636000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":2636000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q4I"},{"end":"2012-06-30","val":5979000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3740000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2024-12-31","val":573000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":887000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"OtherDepreciationAndAmortization":{"label":"Other Depreciation and Amortization","description":"Amount of expense charged against earnings to allocate the cost of tangible and intangible assets over their remaining economic lives, classified as other.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":1600000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1600000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":1600000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1600000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":1600000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1600000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1600000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1600000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1600000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1600000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":1600000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":2000000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2000000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2000000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":1800000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":1800000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":1800000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":2000000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":2000000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":2000000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":3000000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":3000000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":3000000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":5000000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":5000000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":2500000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":5400000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":2900000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":1700000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":3100000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":1800000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":600000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1157000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":598000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":1776000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":619000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":2400000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":2367000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":600000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":573000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1152000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":1152000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":579000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":579000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":1700000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":1700000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":548000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":548000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":2230000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":2230000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":635000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":635000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":894000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":894000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":259000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":259000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":1223000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":1223000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":329000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":329000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":1646000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":1646000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":445000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":867000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":422000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":1299000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":432000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":1731000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"OtherLiabilitiesCurrent":{"label":"Other Liabilities, Current","description":"Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":3832000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":3832000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":3832000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2764000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2896000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3396000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":3396000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":3396000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":3396000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":3396000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":8835000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2417000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2398000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1070000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":1070000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":1070000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":1070000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":1070000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1564000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2170000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2742000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1782000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":1782000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":1782000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":1782000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":1782000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":1782000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3380000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2802000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1198000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1774000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":1774000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":1774000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":1774000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":1774000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":1774000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1985000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1783000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1993000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1644000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":1644000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":1644000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":1644000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":1644000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1662000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1730000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1479000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1406000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":1406000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":1406000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":1406000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":1406000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1274000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1302000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1767000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1990000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":1990000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":1990000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":1990000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":1990000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1688000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1393000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1909000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1895000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":1895000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":1895000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":1895000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":1895000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2721000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2798000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":3216000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2505000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":2505000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":2505000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":2505000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":1903000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2383000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":3146000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":4725000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1903000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":1903000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":1903000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":1903000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":1903000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":3188000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1831000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":2089000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1430000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":1430000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":1430000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":1430000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":1430000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2082000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":2734000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":1972000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":4919000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":4919000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":4919000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":4919000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":4919000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":3856000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":3317000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1839000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":2324000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":2324000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":2324000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":2324000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":2324000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":2032000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1467000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":2904000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1302000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":1302000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":1302000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":4449000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":4449000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1404000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1597000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":7140000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":6900000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"OtherLiabilitiesNoncurrent":{"label":"Other Liabilities, Noncurrent","description":"Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":83000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":83000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":83000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":100000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":112000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":124000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":124000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":124000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":124000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":124000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":110000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":109000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":107000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":53000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":53000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":53000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":53000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":53000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":49000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":51000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":56000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":490000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":490000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":490000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":490000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":490000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":490000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":71000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":75000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":78000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":717000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":717000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":717000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":717000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":717000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":717000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":642000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":782000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":837000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":882000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":882000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":882000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":882000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":882000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":894000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":874000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":878000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":919000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":919000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":919000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":919000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":919000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":968000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":858000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":864000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":872000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":872000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":872000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":872000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":872000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":877000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":881000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":883000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":838000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":838000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":838000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":838000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":838000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":681000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":689000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":696000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":724000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":724000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":724000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":724000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":724000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":554000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":562000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":571000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1873000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":1873000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":1873000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":1873000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":1873000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1883000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1833000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":2352000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":935000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":935000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":935000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":935000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":935000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":440000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":440000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":436000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":297000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":297000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":297000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":297000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":297000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":301000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":303000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":309000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":44000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":44000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":44000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":44000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":44000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":106000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":107000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":106000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":91000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":91000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":91000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":91000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":91000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":95000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":101000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":102000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":159000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"OtherNoncashIncomeExpense":{"label":"Other Noncash Income (Expense)","description":"Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":11000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":74000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-03-31","val":50000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":35000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":35000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":58000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-58000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-03-31","val":-39000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":39000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":33000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":-33000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":-32000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":-32000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-03-31","val":6000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":6000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":20000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":20000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":36000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":36000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-03-31","val":-48000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-48000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-18000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":-18000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":25000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":25000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-03-31","val":49000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":49000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-94000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":-94000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-09-30","val":-110000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":-110000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-03-31","val":-15000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":-15000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-15000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":-15000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":-31000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":-31000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-03-31","val":-16000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":-16000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-22000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":-22000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":2000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":2000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-03-31","val":-5000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":-5000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-381000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-381000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":-216000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":-216000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-01-01","end":"2019-09-30","val":-83000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":-83000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-03-31","val":1000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":1000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":17000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":17000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":26000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":25000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-03-31","val":-5000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":-5000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":2000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-09-30","val":-14000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2022-01-01","end":"2022-03-31","val":-7000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1"}]}},"OtherNonoperatingIncome":{"label":"Other Nonoperating Income","description":"Amount of income related to nonoperating activities, classified as other.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":41000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-04-01","end":"2010-06-30","val":15000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":150000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":110000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":281000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":281000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":253000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-04-01","end":"2011-06-30","val":253000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":320000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":320000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":40000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":40000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2012-01-01","end":"2012-03-31","val":19000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":257000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":257000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":238000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-04-01","end":"2012-06-30","val":238000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":493000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":493000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":236000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":236000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2013-01-01","end":"2013-03-31","val":2000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":2000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":226000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":226000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":224000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":224000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":233000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":233000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":7000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":7000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2014-01-01","end":"2014-03-31","val":3000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":3000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":257000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":257000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":254000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":254000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":258000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":258000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":1000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":1000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3"},{"start":"2015-01-01","end":"2015-03-31","val":11000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":11000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":18000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":18000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":7000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":7000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":18000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":18000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2016-01-01","end":"2016-03-31","val":10000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":10000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":13000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":13000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":3000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":3000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":13000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":13000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2017-01-01","end":"2017-03-31","val":4000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":4000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":6000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":6000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":2000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":2000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":7000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":7000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":1000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":1000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2018-01-01","end":"2018-03-31","val":4000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":4000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":7000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":7000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":3000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":3000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":10000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":10000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":3000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":3000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2019-01-01","end":"2019-03-31","val":5000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":5000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":193000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":193000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":188000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":188000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":195000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":195000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":2000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":2000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2020-01-01","end":"2020-03-31","val":8000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":12000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":4000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":14000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":2000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3"}]}},"OtherNonoperatingIncomeExpense":{"label":"Other Nonoperating Income (Expense)","description":"Amount of income (expense) related to nonoperating activities, classified as other.","units":{"USD":[{"start":"2020-01-01","end":"2020-03-31","val":8000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":12000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":4000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":14000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":2000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-255000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-1054000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":-1054000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":-1054000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-1022000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":-1022000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":32000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":32000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":32000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-1001000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":-1001000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":20000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":20000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":20000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-921000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2021-10-01","end":"2021-12-31","val":81000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4"},{"start":"2022-01-01","end":"2022-03-31","val":12000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":12000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-03-31","val":12000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":130000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":130000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":118000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":118000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-04-01","end":"2022-06-30","val":118000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":648000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":648000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":518000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":518000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-07-01","end":"2022-09-30","val":518000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":1350000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":1350000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2022-10-01","end":"2022-12-31","val":702000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4"},{"start":"2023-01-01","end":"2023-03-31","val":2496000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":2496000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":4145000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":4145000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":1649000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":1649000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":5367000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":5367000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":1222000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":1222000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":6715000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":6715000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":1252000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":1252000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":2316000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":2316000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":1064000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":1064000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":3299000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":3299000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":983000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":983000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":4023000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":4023000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":561000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1114000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":553000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":1625000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":511000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":3225000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"OtherPrepaidExpenseCurrent":{"label":"Other Prepaid Expense, Current","description":"Amount of asset related to consideration paid in advance for other costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":2658000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":2658000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":2658000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":217000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2457000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2636000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":2636000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":2636000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":5680000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-12-31","val":5281000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":5281000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":5281000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":5281000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":5281000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":899000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":890000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3238000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":576000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":576000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":576000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":576000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":576000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":576000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":944000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":752000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":98000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1391000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":1391000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":1391000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":1391000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":1391000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":1391000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2621000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2220000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":110000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":734000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":734000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":734000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":734000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":734000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":654000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":129000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":113000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":186000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":186000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":186000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":186000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":186000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":197000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":235000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2071000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":2071000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":2071000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":2071000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":2071000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3981000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1129000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":290000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":244000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":244000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":244000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":244000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":244000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1108000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":491000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1045000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":673000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":673000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":673000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":673000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":636000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":250000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":12000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"}]}},"OtherSignificantNoncashTransactionValueOfConsiderationReceived1":{"label":"Other Significant Noncash Transaction, Value of Consideration Received","description":"\"The value of the noncash (or part noncash) consideration received in a transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. \"\"Part noncash\"\" refers to that portion of a transaction not resulting in cash receipts or cash payments in the period.\"","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"end":"2014-12-24","val":2000000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-24","val":2000000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-24","val":2000000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-24","val":2000000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2014-12-24","val":2000000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2014-12-24","val":2000000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2014Q4I"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016"}]}},"PaymentsForRepurchaseOfCommonStock":{"label":"Payments for Repurchase of Common Stock","description":"The cash outflow to reacquire common stock during the period.","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":1251000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":1251000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":1251000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":1251000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":1251000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":1251000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":2603000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":2603000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":7603000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":7603000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":11145000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":11145000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":139000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":139000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":139000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":139000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":139000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":139000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":139000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":139000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-06-30","val":4002000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":7639000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":13627000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"PaymentsForRepurchaseOfRedeemableConvertiblePreferredStock":{"label":"Payments for Repurchase of Redeemable Convertible Preferred Stock","description":"The cash outflow to reacquire callable preferred stock which is identified as being convertible to another type of financial security.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":108878000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":108878000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":108878000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"PaymentsForRepurchaseOfRedeemablePreferredStock":{"label":"Payments for Repurchase of Redeemable Preferred Stock","description":"The cash outflow for reacquisition of callable preferred stock.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":0,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":430000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":430000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":430000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":2070000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":2070000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":2070000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":2070000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":2070000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":2070000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":2070000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":2000000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":2000000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":4000000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":4000000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":4000000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":4000000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":4000000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":4000000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":2000000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":2000000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":2000000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":2000000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":2112000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":2112000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":2112000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":2112000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":2112000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":2112000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":2112000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019"}]}},"PaymentsForRepurchaseOfWarrants":{"label":"Payments for Repurchase of Warrants","description":"The aggregate amount paid by the entity to reacquire the right to purchase equity shares at a predetermined price, usually issued together with corporate debt.","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":26894000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":26894000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":26894000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":26894000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":26894000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":26894000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"PaymentsOfDebtIssuanceCosts":{"label":"Payments of Debt Issuance Costs","description":"The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":150000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":75000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":75000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":85000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":85000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":95000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":95000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":114000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":114000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":114000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":114000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":114000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":114000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":114000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":114000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":14000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"PaymentsOfDebtRestructuringCosts":{"label":"Payments of Debt Restructuring Costs","description":"The cash outflow for cost incurred in the modification of term of existing debt agreement in order for the entity to achieve some advantage.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":100000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":100000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":100000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":100000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":100000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":100000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":100000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":100000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":100000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"PaymentsOfDistributionsToAffiliates":{"label":"Payments of Distributions to Affiliates","description":"The distributions of earnings to an entity that is affiliated with the reporting entity by means of direct or indirect ownership.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":1669000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2371000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":2743000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020"}]}},"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":[{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":8000000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":8000000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":8000000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":8000000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":8000000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-09-30","val":5925000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-12-31","val":5925000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":5925000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"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":1075000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":353000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":709000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":680000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":680000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":114000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":253000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":253000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":532000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":532000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":596000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":596000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":596000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":78000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":78000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":218000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":218000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":316000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":316000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":591000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":591000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":591000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":591000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":288000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":288000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":414000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":414000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":504000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":504000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":539000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":539000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":539000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":539000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":176000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":176000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":342000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":342000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":517000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":517000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-01-01","end":"2014-12-31","val":665000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":665000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":665000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":665000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":78000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":78000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":158000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":158000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-09-30","val":334000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":334000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":394000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":394000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":394000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":123000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":123000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":220000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":220000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":371000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":371000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":624000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":624000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":624000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":116000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":116000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1173000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":372000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":445000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":445000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":748000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":748000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":748000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":773000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":773000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":989000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":989000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":1513000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":1513000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":2465000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":2465000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":2465000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2314000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":2314000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":2410000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":2410000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-01-01","end":"2019-09-30","val":3141000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":3141000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-12-31","val":4090000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":4090000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":4090000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":210000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":210000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":332000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":332000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":624000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":624000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":780000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":780000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":780000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":480000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":480000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1070000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":1070000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":1645000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":1645000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":3201000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":3201000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":546000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":546000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":641000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":641000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":815000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":815000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":1009000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":1009000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":223000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":223000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":270000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":270000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":350000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":350000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":926000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":926000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":97000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":97000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":332000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":332000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":381000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":381000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":2252000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":2252000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":123000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":257000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":709000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":739000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"PaymentsToDevelopSoftware":{"label":"Payments to Develop Software","description":"The cash outflow associated with the development or modification of software programs or applications for internal use (that is, not to be sold, leased or otherwise marketed to others) that qualify for capitalization.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":801000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":1111000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":1111000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":1481000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":1481000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":1481000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":357000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":357000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":836000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":836000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":1319000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":1319000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":1649000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":1649000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":1649000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":598000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":598000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1287000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":1287000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-01-01","end":"2019-09-30","val":2171000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":2171000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-12-31","val":2442000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":2442000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":2442000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1507000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":1507000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":3159000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":3159000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":5459000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":5459000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":6681000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":6681000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":6681000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":2165000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":2165000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":3663000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":3663000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":6139000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":6672000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-09-30","val":6672000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":9968000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":9968000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":2795000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":2795000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":5134000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":5134000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":8580000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":8580000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":12708000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":12708000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":3800000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":3800000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":8198000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":8198000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":11960000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":11960000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":14552000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":14552000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":3202000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":3202000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":6315000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":6315000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":9104000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":9104000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":11505000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":11505000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":2214000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":4401000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":6496000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":8176000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"PaymentsToMinorityShareholders":{"label":"Payments to Noncontrolling Interests","description":"Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1267000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":323000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":612000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":1071000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":1071000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":449000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":616000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":616000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":1021000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":1021000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":2122000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":2122000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":2122000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":376000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":376000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":572000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":572000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":1249000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":1249000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":1973000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":1973000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1973000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1973000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":461000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":461000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":805000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":805000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":1421000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":1421000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":1821000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1821000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1821000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":1821000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":447000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":447000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":705000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":705000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":1048000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":1048000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-01-01","end":"2014-12-31","val":1548000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":1548000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":1548000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":1548000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":961000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":961000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-09-30","val":1322000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":1322000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":2387000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2387000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2387000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":627000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":627000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":1337000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":1337000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":1912000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":1912000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":1912000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1436000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":1436000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2346000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":2346000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":2573000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":2573000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":3651000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":3651000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":3651000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":905000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":905000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":1138000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":1138000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":1669000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":1669000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":716000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":716000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":984000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":984000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-01-01","end":"2019-09-30","val":1403000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":1403000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-12-31","val":2371000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":2371000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1000000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":1000000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":1292000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":1292000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":30000000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":2743000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":2743000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":2436000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-03-31","val":2436000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":2436000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-06-30","val":2436000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":2436000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-09-30","val":2436000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":2436000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":2436000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"PreferredStockDividendRatePercentage":{"label":"Preferred Stock, Dividend Rate, Percentage","description":"The percentage rate used to calculate dividend payments on preferred stock.","units":{"pure":[{"start":"1990-01-01","end":"1990-12-31","val":0.06,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY1990"},{"start":"1991-01-01","end":"1991-12-31","val":0.06,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY1991"},{"start":"2013-01-01","end":"2013-12-31","val":0.12,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.12,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0.12,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":0.12,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.12,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":0.12,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.12,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016"},{"start":"2017-01-01","end":"2017-09-30","val":0.12,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":0.12,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":0.12,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":0.12,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"}]}},"PreferredStockDividendRatePerDollarAmount":{"label":"Preferred Stock, Dividend Rate, Per-Dollar-Amount","description":"The amount per share used to calculated dividend payments on preferred stock.","units":{"USD/shares":[{"start":"2006-04-01","end":"2006-06-30","val":1.2,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2006Q2"},{"start":"2006-04-01","end":"2006-06-30","val":1.2,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2016-01-01","end":"2016-03-31","val":1.2,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1"}]}},"PreferredStockDividendsShares":{"label":"Preferred Stock Dividends, Shares","description":"Number of shares of preferred stock issued as dividends during the period. Excludes stock splits.","units":{"shares":[{"start":"1990-01-01","end":"1990-12-31","val":736863,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"1990-01-01","end":"1990-12-31","val":736863,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"1990-01-01","end":"1990-12-31","val":736863,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"1990-01-01","end":"1990-12-31","val":736863,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY1990"},{"start":"1991-01-01","end":"1991-12-31","val":736863,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"1991-01-01","end":"1991-12-31","val":736863,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"1991-01-01","end":"1991-12-31","val":736863,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"1991-01-01","end":"1991-12-31","val":736863,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"1991-01-01","end":"1991-12-31","val":736863,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY1991"}]}},"PreferredStockLiquidationPreference":{"label":"Preferred Stock, Liquidation Preference Per Share","description":"The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share.","units":{"USD/shares":[{"end":"2016-03-31","val":10,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":10,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q2I"},{"end":"2016-06-30","val":10,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"}]}},"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":"2020-12-31","val":0.01,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0.01,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0.01,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0.01,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0.01,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":0.01,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"PreferredStockRedemptionDiscount":{"label":"Preferred Stock Redemption Discount","description":"The excess of (1) the carrying amount of the preferred stock in the registrant's balance sheet over (2) the fair value of the consideration transferred to the holders of the preferred stock, during the accounting period, which will be added to net earnings to arrive at net earnings available to common shareholders in the calculation of earnings per share.","units":{"USD":[{"start":"2011-04-07","end":"2011-04-08","val":200000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2011-01-01","end":"2011-06-30","val":-230000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":230000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-05-15","end":"2012-05-16","val":200000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-05-15","end":"2012-05-16","val":200000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2012-05-15","end":"2012-05-16","val":200000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-06-30","val":-222000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-08-23","end":"2012-08-24","val":200000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-08-23","end":"2012-08-24","val":200000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2012-08-23","end":"2012-08-24","val":200000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-09-30","val":444000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"}]}},"PreferredStockRedemptionPremium":{"label":"Preferred Stock Redemption Premium","description":"The excess of (1) fair value of the consideration transferred to the holders of the preferred stock over (2) the carrying amount of the preferred stock in the registrant's balance sheet, during the accounting period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":0,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":-92000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":-92000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":-92000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":-230000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-09-30","val":-230000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":-230000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":-230000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":-230000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":-222000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":-444000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":-444000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":-444000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-444000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-444000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":-222000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":-222000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":-222000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":-222000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":-222000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-222000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-222000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-222000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015"}]}},"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":"2020-12-31","val":10000000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":10000000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-12-31","val":10000000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":10000000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":10000000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":10000000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":"2020-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"PrepaidExpenseCurrent":{"label":"Prepaid Expense, Current","description":"Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2019-12-31","val":1717000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":3059000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":3059000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":3059000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":3059000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":3059000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":3985000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":5451000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":5440000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":3329000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":3329000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":3329000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":3329000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":3329000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":4898000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":6778000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":6069000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":4819000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":4819000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":4819000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":4819000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":4819000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":5480000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":7321000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":8102000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":7520000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":7520000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":7520000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":7520000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":7520000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":7787000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":10446000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":12017000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":15092000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":15092000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":15092000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":15092000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":15092000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":15279000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":15772000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":12825000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":10565000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"ProceedsFromBankDebt":{"label":"Proceeds from Bank Debt","description":"The cash inflow from bank borrowing during the year.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":7500000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":7500000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":7500000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":7500000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012"}]}},"ProceedsFromDivestitureOfInterestInSubsidiariesAndAffiliates":{"label":"Proceeds from Divestiture of Interest in Subsidiaries and Affiliates","description":"The cash inflow associated with the deconsolidation of a previously consolidated subsidiary or sale of an entity that is related to it but not strictly controlled.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":3000000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":3000000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":3000000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":3000000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":2000000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2000000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2000000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017"}]}},"ProceedsFromIssuanceInitialPublicOffering":{"label":"Proceeds from Issuance Initial Public Offering","description":"The cash inflow associated with the amount received from entity's first offering of stock to the public.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":272813000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020"}]}},"ProceedsFromIssuanceOfCommonStock":{"label":"Proceeds from Issuance of Common Stock","description":"The cash inflow from the additional capital contribution to the entity.","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":272813000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":272813000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"end":"2021-04-06","val":64300000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q1I"},{"start":"2021-01-01","end":"2021-06-30","val":64269000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":64269000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":64269000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":64269000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":64269000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":64269000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1942000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1943000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"}]}},"ProceedsFromIssuanceOfSeniorLongTermDebt":{"label":"Proceeds from Issuance of Senior Long-term Debt","description":"The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer).","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":9439000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":9439000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":9439000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":9439000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":9439000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":9439000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":9439000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":9439000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":9439000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-09-30","val":4881000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":4881000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-12-31","val":4881000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":4881000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":4881000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021"}]}},"ProceedsFromLinesOfCredit":{"label":"Proceeds from Lines of Credit","description":"Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":267280000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":120910000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":183105000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":244313000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":244313000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":50347000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":118496000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":118496000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":187915000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":187915000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":257023000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":257023000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":257023000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":51328000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":51328000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":118576000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":118576000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":181289000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":181289000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":260717000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":260717000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":260717000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":260717000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":45421000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":45421000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":112683000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":112683000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":168849000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":168849000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":244746000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":244746000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":244746000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":244746000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":45372000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":45372000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":87291000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":87291000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":125935000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":125935000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-01-01","end":"2014-12-31","val":163112000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":163112000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":163112000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":163112000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":29451000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":29451000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":67372000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":67372000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-09-30","val":101306000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":101306000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":139072000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":139072000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":139072000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":27861000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":27861000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":56531000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":56531000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":69032000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":69032000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":70032000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":70032000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":70032000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018"}]}},"ProceedsFromRelatedPartyDebt":{"label":"Proceeds from Related Party Debt","description":"The cash inflow from a long-term borrowing made from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from Advances from Affiliates.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2500000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":2500000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2500000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":2500000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-09-30","val":2500000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":2500000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":2500000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2500000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2500000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017"}]}},"ProceedsFromRepaymentsOfRelatedPartyDebt":{"label":"Proceeds from (Repayments of) Related Party Debt","description":"Amount of cash inflow (outflow) from long-term debt by a related party. Related parties, include, but are not limited to, affiliates, owners or officers and their immediate families, and pension trusts.","units":{"USD":[{"start":"2014-03-01","end":"2015-03-31","val":2500000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2014-03-01","end":"2015-03-31","val":2500000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":5000000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":2500000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-03-31","val":2500000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2015-01-01","end":"2015-03-31","val":2500000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q1"},{"start":"2015-05-01","end":"2015-05-15","val":2500000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-05-01","end":"2015-05-15","val":2500000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":5000000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-12-31","val":2500000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2500000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015"}]}},"ProceedsFromSaleOfRestrictedInvestments":{"label":"Proceeds from Sale of Restricted Investments","description":"The cash inflow associated with the sale of investments that are pledged or subject to withdrawal restrictions during the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":103000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2011"}]}},"ProductWarrantyAccrual":{"label":"Standard and Extended Product Warranty Accrual","description":"Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.","units":{"USD":[{"end":"2009-12-31","val":1708000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2009Q4I"},{"end":"2010-12-31","val":1079000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2010-12-31","val":1079000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2010Q4I"},{"end":"2011-12-31","val":1000000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":1000000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":953000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2011-12-31","val":953000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2011-12-31","val":953000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2011-12-31","val":953000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2011Q4I"},{"end":"2012-06-30","val":500000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":500000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":226000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":200000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":200000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":200000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":226000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2012-12-31","val":226000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2012-12-31","val":226000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2012-12-31","val":226000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2012-12-31","val":113000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2012Q4I"},{"end":"2013-03-31","val":200000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":100000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":100000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":113000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":113000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":113000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2013-12-31","val":113000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013Q4I"},{"end":"2014-12-31","val":189000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":189000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":189000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2014-12-31","val":189000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2014-12-31","val":189000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":133000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":133000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2015-12-31","val":133000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2015-12-31","val":133000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2015Q4I"},{"end":"2016-12-31","val":51000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":51000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2016-12-31","val":51000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2016-12-31","val":51000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2016Q4I"},{"end":"2017-12-31","val":30000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":30000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2017-12-31","val":30000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017Q4I"},{"end":"2018-12-31","val":30000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":30000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":30000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":30000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":30000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"}]}},"ProductWarrantyAccrualPayments":{"label":"Standard and Extended Product Warranty Accrual, Decrease for Payments","description":"Amount of decrease in the standard and extended product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard and extended product warranty.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":288000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":383000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":383000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":334000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":334000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":334000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":334000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":183000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":183000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":183000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":183000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2013-01-01","end":"2013-12-31","val":64000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":64000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":64000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":64000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":181000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":181000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":181000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":361000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":361000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":361000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":21000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":21000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":21000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019"}]}},"ProductWarrantyAccrualWarrantiesIssued":{"label":"Standard and Extended Product Warranty Accrual, Increase for Warranties Issued","description":"Amount of increase in the standard and extended product warranty accrual from warranties issued.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-341000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":257000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":257000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-393000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":-393000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-393000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-393000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":70000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":70000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":70000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":70000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2013-01-01","end":"2013-12-31","val":140000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":140000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":140000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":140000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":125000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":125000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":125000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":279000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":279000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":279000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020"}]}},"ProfitLoss":{"label":"Net Income (Loss), Including Portion Attributable to Noncontrolling Interest","description":"The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2309000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":507000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-04-01","end":"2010-06-30","val":767000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":2601000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":2095000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":4244000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":4244000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1282000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2468000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":2468000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":1185000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-04-01","end":"2011-06-30","val":1185000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3652000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":3652000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":1184000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":1184000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":3503000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":3503000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":3503000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2001000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":2001000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":4650000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":4650000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":2649000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-04-01","end":"2012-06-30","val":2649000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":5918000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":5918000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":1268000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":1268000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":9495000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":9495000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":9495000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":9495000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-656000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":-656000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":414000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":414000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":1070000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":1070000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":4520000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":4520000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":4106000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":4106000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-811000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-811000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-811000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":-811000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-5301000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-5301000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-9304000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":-9304000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-4003000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-4003000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-9578000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":-9578000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":-274000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":-274000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-10612000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":-10612000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":-10612000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":-10612000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-2361000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":-2361000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-4407000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":-4407000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":-2046000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-2046000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-4748000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":-4748000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":-341000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":-341000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-13502000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-13502000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":-13502000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-157000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":-157000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-1495000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":-1495000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":-1337000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":-1337000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-150000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":-150000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1345000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1345000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-3669000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":-3669000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":-3669000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-2986000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":-2986000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-6136000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":-6136000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":-3150000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":-3150000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-8102000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":-8102000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-1966000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-1966000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-3498000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-3498000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":-3498000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1752000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":-1752000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-1308000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-1308000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":444000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":444000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":3520000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":3520000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":4828000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":4828000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1737000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":1737000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":1737000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-2940000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":-2940000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-4934000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":-4934000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":-1994000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":-1994000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-1216000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":-1216000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":3718000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":3718000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-2137000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":-2137000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":-2137000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-1460000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":-1460000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1612000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":1612000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":3072000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":3072000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":4106000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":4106000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":2494000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":2494000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":6841000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":6841000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":6841000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-14778000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-33507000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":-32422000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-06-30","val":-32422000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":-18729000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":-17644000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-04-01","end":"2021-06-30","val":-17644000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-38894000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":-37644000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-09-30","val":-37644000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-5387000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":-5222000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-07-01","end":"2021-09-30","val":-5222000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-43134000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":-43134000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-53428000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"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":"2010-12-31","val":25692000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-12-31","val":25841000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":25841000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":26918000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":26918000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":38934000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":38934000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":38934000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-12-31","val":44903000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":44903000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":44903000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":40628000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":40628000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":40140000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":40140000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":42185000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":42185000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":46091000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":46091000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":52037000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":52037000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":59288000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":18414000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":18414000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":18414000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-06-30","val":18875000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":18838000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":19178000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":19178000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":19178000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":19178000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":19178000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":19275000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":19236000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":18870000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":19424000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":19424000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":19424000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":19424000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":19424000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":19077000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":18931000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":19820000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":20635000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":20635000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":20635000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":20635000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":20635000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":20653000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":20631000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":20933000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":20694000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","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":5742000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":5742000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":5742000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":5223000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":5107000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4847000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":4847000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":4847000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":4847000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":4847000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":4517000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":4267000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3985000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3883000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":3883000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":3883000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":3883000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":3883000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3792000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3540000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3256000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":14618000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":14618000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":14618000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":14618000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":14618000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":14618000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":14328000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":19689000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":19339000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":18913000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":18913000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":18913000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":18913000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":18913000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":18913000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":18481000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":18043000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":17712000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":17262000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":17262000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":17262000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":17262000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":17262000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":16898000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":16578000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":16302000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":16117000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":16117000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":16117000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":16117000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":16117000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":15789000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":16407000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":16255000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":16344000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":16344000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":16344000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":16344000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":16344000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":16814000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":16796000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":17024000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":17426000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":17426000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":17426000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":17426000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":17426000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":19404000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":19074000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":19568000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":19567000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":19567000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":19567000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":19567000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":19567000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":20072000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":20683000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":22173000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":22397000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":22397000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":22397000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":14977000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q4I"},{"end":"2021-03-31","val":23863000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":24725000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":14363000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":6088000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":6088000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":6088000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-06-30","val":5571000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":5128000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":4787000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":4787000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":4787000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":4787000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":4787000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":4406000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":3842000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":3390000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":3457000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":3457000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":3457000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":3457000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":3457000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":2907000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":2876000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":3572000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":4283000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":4283000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":4283000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":4283000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":4283000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":3885000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3477000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":3489000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3071000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"ProvisionForDoubtfulAccounts":{"label":"Accounts Receivable, Credit Loss Expense (Reversal)","description":"Amount of expense (reversal of expense) for expected credit loss on accounts receivable.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":138000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-3000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":-3000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":17000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":17000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":17000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-53000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":-53000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-53000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-53000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":2000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":2000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":2000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":2000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":51000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":51000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":51000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":51000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":113000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":113000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":113000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-56000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":-56000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":-56000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-18000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":-18000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":-18000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-105000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":-105000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":-105000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":414000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":414000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":414000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-412000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":-412000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":-412000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":11000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":7000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":7000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":7000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":95000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":66000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":66000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":97000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":97000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":99000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":99000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":89000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":89000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":117000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":117000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":128000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":128000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":152000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":152000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":41000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":41000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-32000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-32000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":-28000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":-28000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":-20000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-20000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-5000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-20000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":3000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":2000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"ReceivablesNetCurrent":{"label":"Receivables, Net, Current","description":"The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.","units":{"USD":[{"end":"2017-12-31","val":24520000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":24520000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":24520000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":24520000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":30030000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":18816000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":26262000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":34542000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":34542000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":34542000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":34542000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":34542000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":25576000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":27617000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":38319000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":27942000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":27942000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":27942000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":27942000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":27138000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":38371000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":29116000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":30913000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":30913000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":30913000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":30913000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":52563000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":39412000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2021-06-30","val":40497000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q2I"},{"end":"2021-09-30","val":49759000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2021-09-30","val":48674000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q3I"},{"end":"2021-12-31","val":59844000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":59844000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":40069000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":40069000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":40069000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":40069000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":40069000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":34702000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":34290000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":25424000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":30424000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":30424000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":30424000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":30424000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":30424000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":18680000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":17178000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":14881000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":19172000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":19172000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":19172000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":19172000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":19172000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":18750000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":19105000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":20423000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":17000000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"RedeemableNoncontrollingInterestEquityOtherCarryingAmount":{"label":"Redeemable Noncontrolling Interest, Equity, Other, Carrying Amount","description":"Amount of noncontrolling interests which are redeemable by the parent entity, classified as other equity.","units":{"USD":[{"end":"2010-12-31","val":10190000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":10190000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":10190000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":8069000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":8148000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":8227000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":8227000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":8227000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":8305000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-12-31","val":4010000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":4010000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":4010000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":4010000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":4010000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4047000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1857000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1874000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1891000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":1891000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":1891000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":1891000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":1891000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":1891000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1908000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1925000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1941000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1958000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":1958000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":1958000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":1958000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":1958000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":1958000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1975000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1991000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2008000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2025000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":2025000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":2025000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":2025000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2041000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2058000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-12-31","val":2092000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":2092000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"}]}},"RedeemableNoncontrollingInterestEquityPreferredCarryingAmount":{"label":"Redeemable Noncontrolling Interest, Equity, Preferred, Carrying Amount","description":"As of the reporting date, the carrying amount of noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. The noncontrolling interest holder's ownership (or holders' ownership) may be in the form of preferred shares (regardless of class), preferred partnership units (regardless of class), preferential membership interests, or any other form of preferred equity regardless of investee entity legal form.","units":{"USD":[{"end":"2010-12-31","val":104806000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":104806000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":104806000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":106717000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":107673000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":108628000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":108628000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":108628000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":109584000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-12-31","val":112451000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":112451000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":112451000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":112451000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":112451000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":113407000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":114363000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":115318000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":116274000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":116274000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":116274000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":116274000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":116274000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":116274000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":117229000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":118185000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":119141000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":120097000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":120097000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":120097000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":120097000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":120097000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":120097000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":121052000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":122008000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":122964000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":123919000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":123919000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":123919000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":123919000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":124875000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":125831000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-12-31","val":127742000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":127742000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":131565000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"}]}},"RedeemableNoncontrollingInterestEquityPreferredFairValue":{"label":"Redeemable Noncontrolling Interest, Equity, Preferred, Fair Value","description":"The fair value as of the reporting date of noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. The noncontrolling interest holder's ownership (or holders' ownership) may be in the form of preferred shares (regardless of class), preferred partnership units (regardless of class), preferential membership interests, or any other form of preferred equity regardless of investee entity legal form.","units":{"USD":[{"end":"2012-08-24","val":2200000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2012-08-24","val":2200000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012Q3I"},{"end":"2012-08-24","val":2200000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"}]}},"RepaymentsOfBankDebt":{"label":"Repayments of Bank Debt","description":"The cash outflow to settle a bank borrowing during the year.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":0,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":94000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":188000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":188000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":94000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":187000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":187000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":281000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":281000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":375000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":375000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":375000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":94000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":94000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":188000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":188000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":282000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":282000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":375000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":375000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":375000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":375000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":94000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":94000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":188000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":188000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":281000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":281000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":375000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":375000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":375000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":375000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":94000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":94000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":188000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":188000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":438000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":438000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-01-01","end":"2014-12-31","val":688000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":688000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":688000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":688000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1250000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":1250000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1600000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":1600000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-09-30","val":1950000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":1950000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":2300000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2300000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2300000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":350000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":350000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":700000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":700000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":3200000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":3200000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":3200000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":3200000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":3200000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018"}]}},"RepaymentsOfLinesOfCredit":{"label":"Repayments of Lines of Credit","description":"Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":270244000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":124971000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":187898000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":246662000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":246662000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":55583000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":119832000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":119832000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":187121000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":187121000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":252933000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":252933000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":252933000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":52013000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":52013000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":117175000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":117175000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":191976000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":191976000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":259284000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":259284000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":259284000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":259284000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":54114000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":54114000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":117855000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":117855000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":168174000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":168174000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":243476000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":243476000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":243476000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":243476000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":53892000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":53892000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":93714000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":93714000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":132341000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":132341000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-01-01","end":"2014-12-31","val":171363000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":171363000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":171363000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":171363000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":32795000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":32795000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":67241000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":67241000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-09-30","val":101766000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":101766000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":139118000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":139118000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":139118000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":30982000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":30982000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":59550000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":59550000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":74427000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":74427000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":75640000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":75640000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":75640000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018"}]}},"RepaymentsOfLongTermCapitalLeaseObligations":{"label":"Repayments of Long-term Capital Lease Obligations","description":"The cash outflow for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":692000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":400000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":612000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":833000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":833000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":222000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":442000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":442000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":672000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":672000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":914000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":914000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":914000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":253000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":253000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":504000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":504000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":760000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":760000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":937000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":937000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":937000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":937000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":290000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":290000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":592000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":592000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":909000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":909000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":1242000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1242000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1242000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":1242000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":159000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":159000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":418000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":418000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":597000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":597000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-01-01","end":"2014-12-31","val":779000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":779000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":779000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":779000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":183000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":183000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":373000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":373000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-09-30","val":573000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":573000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":772000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":772000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":772000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":196000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":196000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":399000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":399000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-01-01","end":"2016-09-30","val":611000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":611000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":827000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":827000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":827000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":219000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":219000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":444000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":444000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":680000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":680000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":915000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":915000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":915000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":242000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":242000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":490000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":490000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":750000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":750000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":1013000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":1013000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":1013000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":267000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":267000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":541000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":541000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-01-01","end":"2019-09-30","val":826000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":826000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-12-31","val":1115000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":1115000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":294000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":294000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":594000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-09-30","val":907000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-12-31","val":1225000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":321000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1"}]}},"RepaymentsOfNotesPayable":{"label":"Repayments of Notes Payable","description":"The cash outflow for a borrowing supported by a written promise to pay an obligation.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-01-01","end":"2011-09-30","val":1383000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":1383000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":3500000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":3500000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":3500000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-03-31","val":2100000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":2100000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-06-30","val":3500000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":3500000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-09-30","val":3500000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":3500000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":10860000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":10860000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":10860000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":10860000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"}]}},"RepaymentsOfSeniorDebt":{"label":"Repayments of Senior Debt","description":"The cash outflow for a long-term debt where the holder has highest claim on the entity's asset in case of bankruptcy or liquidation during the period.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":17351000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":17351000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":17351000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"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":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":4179000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-01-01","end":"2010-09-30","val":4179000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":4179000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":4179000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":3657000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":3657000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":3657000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"ResearchAndDevelopmentExpense":{"label":"Research and Development Expense","description":"The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":8755000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":10647000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":10647000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":3657000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":7472000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":3815000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":11070000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":3598000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":14243000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":14243000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":14243000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":4061000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":4061000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":4061000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":9388000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":9388000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":5327000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":5327000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":5327000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":14783000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":14250000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-09-30","val":14250000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":5396000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":4863000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-07-01","end":"2021-09-30","val":4863000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":4863000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":19096000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":19096000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2021-10-01","end":"2021-12-31","val":4845000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4"},{"start":"2022-01-01","end":"2022-03-31","val":5430000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":5430000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-03-31","val":5430000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":9919000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":9919000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":4489000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":4489000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-04-01","end":"2022-06-30","val":4489000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":13900000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":13900000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":3981000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":3981000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-07-01","end":"2022-09-30","val":3981000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":16918000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":16918000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2022-10-01","end":"2022-12-31","val":3018000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4"},{"start":"2023-01-01","end":"2023-03-31","val":2833000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":2833000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":5479000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":5479000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":2646000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":2646000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":8633000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":8284000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":3154000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":2805000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":12247000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":11760000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":3170000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":3170000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":4629000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":4629000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":1459000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":1459000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":7038000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":7038000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":2409000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":2409000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":8442000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":8442000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1571000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":3083000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":1512000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":4982000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":1899000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":7057000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost":{"label":"Research and Development Expense (Excluding Acquired in Process Cost)","description":"The costs incurred in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, excluding in-process research and development acquired in a business combination consummated during the period. Excludes software research and development, which has a separate concept.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":800000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1000000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":1000000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1200000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":1200000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1200000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1200000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1700000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1700000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1700000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":1700000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":2200000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":2200000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":2200000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":2200000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":2100000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2100000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":2100000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":2600000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":2600000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":2600000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2016-01-01","end":"2016-12-31","val":3200000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":3200000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":3200000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":3500000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":3500000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":4200000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018"}]}},"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":-106405000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":-106405000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":-106405000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":-104509000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-104425000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-104951000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":-104951000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":-104951000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":-104951000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":-104951000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":-103148000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-101175000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-100632000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-97516000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":-97516000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":-97516000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":-97516000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":-97516000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":-98516000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-98062000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-94356000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-100134000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":-100134000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":-100134000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":-100134000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":-100134000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":-100134000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-105693000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-110039000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-110813000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-112422000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":-112422000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":-112422000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":-112422000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":-112422000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":-112422000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-115168000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-117576000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-118982000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":-128362000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":-128362000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":-128362000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":-128362000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":-128362000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":-129229000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":-131142000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":-131233000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":-135537000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":-135537000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":-135537000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":-135537000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":-135537000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":-138636000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":-142025000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":-145069000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":-141370000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":-141370000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":-141370000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":-141370000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":-141370000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":-139475000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":-139562000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":-135449000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":-139129000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":-139129000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":-139129000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":-139129000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":-139129000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":-142542000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":-144283000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":-142050000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":-145530000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":-145530000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":-145530000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":-145530000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":-145530000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":-147774000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":-147508000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":-147708000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":-143843000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":-143843000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":-143843000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":-143843000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":-143843000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":-158621000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":-177350000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2021-06-30","val":-176265000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q2I"},{"end":"2021-09-30","val":-182737000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2021-09-30","val":-182572000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q3I"},{"end":"2021-12-31","val":-186977000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":-186977000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":-186977000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":-186977000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":-186977000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":-201960000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2022-03-31","val":-203593000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q1I"},{"end":"2022-06-30","val":-214249000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2022-06-30","val":-217752000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q2I"},{"end":"2022-09-30","val":-221589000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2022-09-30","val":-226207000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q3I"},{"end":"2022-12-31","val":-240405000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":-240405000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":-240405000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":-240405000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":-240405000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":-251151000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":-259175000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":-267847000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":-274827000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":-274827000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":-274827000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":-274827000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":-274827000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":-282205000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":-289962000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":-318017000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":-327347000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":-327347000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":-327347000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":-327347000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":-327347000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":-335951000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":-345468000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":-347582000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":-363893000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"RevenueFromContractWithCustomerExcludingAssessedTax":{"label":"Revenue from Contract with Customer, Excluding Assessed Tax","description":"Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":134868000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":23110000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":23110000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":44206000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":21096000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":21096000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":72450000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":28243000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":28243000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":107727000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":107727000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":35278000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":32401000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":32401000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-03-31","val":32401000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":32401000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":67344000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":67344000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":34943000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":34943000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-04-01","end":"2018-06-30","val":34943000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":34943000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":102039000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":102039000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":34695000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":34695000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-07-01","end":"2018-09-30","val":34695000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":34695000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":138016000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":138016000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":138016000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2018-10-01","end":"2018-12-31","val":35977000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-10-01","end":"2018-12-31","val":35977000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4"},{"start":"2019-01-01","end":"2019-03-31","val":31166000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":31166000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-03-31","val":31166000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":31166000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":67214000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":67214000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":36048000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":36048000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-04-01","end":"2019-06-30","val":36048000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":36048000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":112745000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":112745000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":45531000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":45531000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-07-01","end":"2019-09-30","val":45531000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":45531000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":159218000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":159218000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":159218000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2019-10-01","end":"2019-12-31","val":46473000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-10-01","end":"2019-12-31","val":46473000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4"},{"start":"2020-01-01","end":"2020-03-31","val":38980000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":38980000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-03-31","val":38980000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":87589000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":87589000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":48610000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":48610000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-04-01","end":"2020-06-30","val":48610000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":135029000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":135029000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":47440000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":47440000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-07-01","end":"2020-09-30","val":47440000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":179917000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":179917000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":179917000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2020-10-01","end":"2020-12-31","val":44887000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4"},{"start":"2021-01-01","end":"2021-03-31","val":55757000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":55757000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":55757000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":108317000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":109402000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-06-30","val":109402000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":52559000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":53644000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-04-01","end":"2021-06-30","val":53644000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":53644000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":178383000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":178383000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-09-30","val":178383000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":70066000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":68981000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-07-01","end":"2021-09-30","val":68981000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":68981000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":242433000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":242433000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2021-10-01","end":"2021-12-31","val":64051000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4"},{"start":"2022-01-01","end":"2022-03-31","val":50160000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":50160000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-03-31","val":50160000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":105951000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":105951000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":55791000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":55791000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-04-01","end":"2022-06-30","val":55791000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":169544000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":169544000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":63593000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":63593000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-07-01","end":"2022-09-30","val":63593000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":216887000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":216887000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2022-10-01","end":"2022-12-31","val":47343000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4"},{"start":"2023-01-01","end":"2023-03-31","val":35222000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":35222000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":68133000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":68133000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":32911000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":32911000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":104319000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":104319000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":36186000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":36186000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":145378000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":145378000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":29619000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":29619000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":58117000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":58117000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":28498000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":28498000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":81900000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":81900000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":23783000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":23783000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":108272000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":108272000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":30616000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":66584000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":35968000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":118028000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":51444000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":164805000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"RevenueRemainingPerformanceObligation":{"label":"Revenue, Remaining Performance Obligation, Amount","description":"Amount of transaction price allocated to performance obligation that has not been recognized as revenue.","units":{"USD":[{"end":"2018-03-31","val":85500000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":70200000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":91100000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":79300000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":79300000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":84600000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":74100000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":104000000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":112400000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":112400000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":112400000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":112400000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":112400000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":102500000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":84800000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":147000000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":127700000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":127700000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":127700000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":127735000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":127735000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":126800000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":152700000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":163351000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":123479000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":123500000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q4I"},{"end":"2022-03-31","val":120000000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":100500000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":111400000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":82200000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-03-31","val":77400000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":66500000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":79000000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":52100000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-03-31","val":36100000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":31200000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":38900000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":51200000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-03-31","val":51400000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":51700000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":65500000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":68800000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"RevenueRemainingPerformanceObligationPercentage":{"label":"Revenue, Remaining Performance Obligation, Percentage","description":"Percentage of remaining performance obligation to total remaining performance obligation not recognized as revenue.","units":{"pure":[{"end":"2018-06-30","val":0.621,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0.418,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"}]}},"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":"2019-01-01","end":"2019-03-31","val":127000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":127000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":245000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":245000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-01-01","end":"2019-09-30","val":378000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":378000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-01-01","end":"2019-12-31","val":488000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":488000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":488000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":145000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":145000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":300000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":300000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":455000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":455000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":613000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":613000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":613000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":160000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":160000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":322000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":322000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":486000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":486000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":638000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":638000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":147000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":147000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":282000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":282000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":396000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":396000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":511000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":511000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":117000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":117000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":15000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":15000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":67000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":67000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":125000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":125000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":626000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":626000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":626000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":626000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":626000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":626000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":626000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":626000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"SaleOfStockPercentageOfOwnershipAfterTransaction":{"label":"Sale of Stock, Percentage of Ownership after Transaction","description":"Percentage of subsidiary's or equity investee's stock owned by parent company after stock transaction.","units":{"pure":[{"start":"2007-04-01","end":"2007-04-30","val":0.6,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2007-04-01","end":"2007-04-30","val":0.6,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2007Q1I"},{"start":"2007-04-01","end":"2007-04-30","val":0.6,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2007-04-01","end":"2007-04-30","val":0.6,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2007-04-01","end":"2007-04-30","val":0.6,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2007-04-01","end":"2007-04-30","val":0.6,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"}]}},"SaleOfStockPercentageOfOwnershipBeforeTransaction":{"label":"Sale of Stock, Percentage of Ownership before Transaction","description":"Percentage of subsidiary's or equity investee's stock owned by parent company before stock transaction.","units":{"pure":[{"start":"2007-04-01","end":"2007-04-19","val":0,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2007-04-01","end":"2007-04-19","val":1,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2007-04-01","end":"2007-04-30","val":1,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"}]}},"SalesRevenueGoodsNet":{"label":"Sales Revenue, Goods, Net (Deprecated 2018-01-31)","description":"Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":162911000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":49394000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-04-01","end":"2010-06-30","val":16837000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":78458000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":29064000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":102895000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":102895000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":15823000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":23765000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":23765000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":7942000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-04-01","end":"2011-06-30","val":7942000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":48100000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":48100000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":24335000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":24335000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":64900000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":64900000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":64900000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":6984000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":6984000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":16071000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":16071000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":9086000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-04-01","end":"2012-06-30","val":9086000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":35586000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":35586000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":19515000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":19515000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":48830000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":48830000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":48830000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":48830000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":13818000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":13818000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":33755000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":33755000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":19937000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":19937000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":47223000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":47223000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":13469000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":13469000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":63905000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":63905000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":63905000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":63905000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2508000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":2508000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":7326000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":7326000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":4818000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":4818000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":16605000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":16605000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":9279000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":9279000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":24491000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":24491000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":24491000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":24491000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2695000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":2695000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":9732000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":9732000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":7037000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":7037000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":19525000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":19525000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":9794000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":9794000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":22975000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":22975000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":22975000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2786000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":2786000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":6075000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":6075000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":3289000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":3289000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":17542000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":17542000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":11467000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":11467000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":21987000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":21987000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":3415000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":3415000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":6109000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":2694000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":15204000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":9094000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":26121000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":3614000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1"}]}},"SalesRevenueNet":{"label":"Revenue, Net (Deprecated 2018-01-31)","description":"Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":275681000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":117005000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-04-01","end":"2010-06-30","val":48157000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":174634000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":57630000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":225797000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":225797000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":47977000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2011-01-01","end":"2011-03-31","val":47977000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-03-31","val":54429000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":89122000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":89122000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":41145000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-04-01","end":"2011-06-30","val":41145000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":41145000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-04-01","end":"2011-06-30","val":56338000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":142104000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":142104000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":52982000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":52982000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":52982000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-07-01","end":"2011-09-30","val":66916000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":189888000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":189888000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":189888000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":47784000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-10-01","end":"2011-12-31","val":48413000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":54429000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":54429000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-03-31","val":54429000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":47578000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":110767000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":110767000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":56338000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-04-01","end":"2012-06-30","val":56338000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-04-01","end":"2012-06-30","val":56338000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":55214000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":177683000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":177683000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":66916000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":66916000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-07-01","end":"2012-09-30","val":66916000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":49279000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":226096000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":226096000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":226096000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":226096000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":48413000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-10-01","end":"2012-12-31","val":55323000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":47578000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":47578000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2013-01-01","end":"2013-03-31","val":47578000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-03-31","val":47578000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":102792000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":102792000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":55214000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":55214000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":55214000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-04-01","end":"2013-06-30","val":55214000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":152070000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":152070000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":49279000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":49279000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":49279000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-07-01","end":"2013-09-30","val":49279000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":207394000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":207394000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":207394000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":207394000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":55323000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-10-01","end":"2013-12-31","val":55323000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":30144000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":30144000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-03-31","val":30144000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-03-31","val":30144000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":30144000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":59153000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":59153000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":29009000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":29009000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-04-01","end":"2014-06-30","val":29009000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-04-01","end":"2014-06-30","val":29009000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":29009000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":97660000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":97660000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":38507000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":38507000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-07-01","end":"2014-09-30","val":38507000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-07-01","end":"2014-09-30","val":38507000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":38507000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":127562000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":127562000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":127562000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":127562000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":29902000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-10-01","end":"2014-12-31","val":29902000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-10-01","end":"2014-12-31","val":29902000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":28019000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":28019000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-03-31","val":28019000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2015-01-01","end":"2015-03-31","val":28019000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":60047000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":60047000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":32028000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":32028000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-04-01","end":"2015-06-30","val":32028000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":32028000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":93708000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":93708000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":33662000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":33662000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-07-01","end":"2015-09-30","val":33662000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":33662000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":120634000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":120634000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":120634000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":26925000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-10-01","end":"2015-12-31","val":26925000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":27078000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":27078000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-03-31","val":27078000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2016-01-01","end":"2016-03-31","val":27078000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":53877000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":53877000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":26798000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":26798000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-04-01","end":"2016-06-30","val":26798000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":26798000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":108817000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":108817000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":54940000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":54940000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-07-01","end":"2016-09-30","val":54940000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":54940000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":134868000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":134868000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016"},{"start":"2016-10-01","end":"2016-12-31","val":26052000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-10-01","end":"2016-12-31","val":26052000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":23110000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":23110000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":44206000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":21096000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":21096000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":72450000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":28243000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":28243000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":107727000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":35278000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4"}]}},"SalesRevenueServicesNet":{"label":"Sales Revenue, Services, Net (Deprecated 2018-01-31)","description":"Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":112770000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":67611000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-04-01","end":"2010-06-30","val":31320000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":96176000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":28566000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":122902000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":122902000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":32154000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":65357000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":65357000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":33203000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-04-01","end":"2011-06-30","val":33203000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":94004000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":94004000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":28647000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":28647000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":124988000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":124988000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":124988000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":47445000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":47445000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":94696000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":94696000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":47252000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-04-01","end":"2012-06-30","val":47252000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":142097000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":142097000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":47401000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":47401000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":177266000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":177266000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":177266000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":177266000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":33760000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":33760000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":69037000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":69037000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":35277000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":35277000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":104847000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":104847000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":35810000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":35810000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":143489000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":143489000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":143489000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":143489000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":27636000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":27636000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":51827000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":51827000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":24191000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":24191000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":81055000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":81055000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":29228000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":29228000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":103071000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":103071000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":103071000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":103071000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":25324000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":25324000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":50315000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":50315000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":24991000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":24991000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":74183000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":74183000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":23868000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":23868000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":97659000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":97659000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":97659000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":24292000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":24292000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":47802000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":47802000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":23509000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":23509000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":91275000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":91275000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":43473000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":43473000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":112881000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":112881000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":19695000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":19695000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":38097000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":18402000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":57246000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":19149000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":81606000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":28787000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1"}]}},"SellingAndMarketingExpense":{"label":"Selling and Marketing Expense","description":"The aggregate total amount of expenses directly related to the marketing or selling of products or services.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":6014000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":5951000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":5951000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1592000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":3065000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":1473000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":4556000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":1491000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":6176000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":6176000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":6176000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":3826000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":3826000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":3826000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":8869000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":8869000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":5043000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":5043000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":5043000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":14233000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":14233000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":5363000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":5363000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":5363000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":19655000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":19655000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2021-10-01","end":"2021-12-31","val":5423000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4"},{"start":"2022-01-01","end":"2022-03-31","val":5252000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":5252000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-03-31","val":5252000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":9993000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":9993000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":4741000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":4741000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-04-01","end":"2022-06-30","val":4741000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":13035000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":13035000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":3042000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":3042000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-07-01","end":"2022-09-30","val":3042000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":16582000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":16582000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2022-10-01","end":"2022-12-31","val":3547000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4"},{"start":"2023-01-01","end":"2023-03-31","val":1643000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":3436000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":1793000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":5164000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":1728000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":7122000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"}]}},"SellingGeneralAndAdministrativeExpense":{"label":"Selling, General and Administrative Expense","description":"The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":31860000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":15473000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-04-01","end":"2010-06-30","val":7297000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":24181000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":8708000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":32294000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2010-01-01","end":"2010-12-31","val":32294000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":7829000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":15805000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-06-30","val":15805000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2011-04-01","end":"2011-06-30","val":7976000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-04-01","end":"2011-06-30","val":7976000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":24840000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":24840000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":9035000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":9035000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":34856000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":34856000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":34856000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":8542000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":8542000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":17333000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-01-01","end":"2012-06-30","val":17333000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":8791000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"start":"2012-04-01","end":"2012-06-30","val":8791000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":28465000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":28465000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":11132000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":11132000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":37106000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":37106000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":37106000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":37106000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":8680000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"start":"2013-01-01","end":"2013-03-31","val":8680000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":16924000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":16924000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":8244000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":8244000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":24641000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":24641000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":7716000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":7716000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":32489000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":32489000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":32489000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":32489000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":9891000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":9891000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":19673000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":19673000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":9782000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":9782000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":29416000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":29416000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2014-07-01","end":"2014-09-30","val":9743000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":9743000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":36597000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":36597000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":36597000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":36597000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":8492000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":8492000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":16789000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-06-30","val":16789000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2015-06-30","val":8297000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":8297000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":24978000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-01-01","end":"2015-09-30","val":24978000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":8189000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"start":"2015-07-01","end":"2015-09-30","val":8189000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":34290000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":34290000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":34290000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":9345000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":9345000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":18739000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":18739000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2016-04-01","end":"2016-06-30","val":9393000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":9393000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":30408000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":30408000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":11670000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":11670000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":41334000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":41334000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":41334000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":9643000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":9643000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":18388000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-01-01","end":"2017-06-30","val":18388000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":8744000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"start":"2017-04-01","end":"2017-06-30","val":8744000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":27684000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":27684000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":9296000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":9296000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":40152000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":40152000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":40152000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":10254000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"start":"2018-01-01","end":"2018-03-31","val":10254000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":20176000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":20176000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":9922000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":9922000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":30027000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":30027000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":9851000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":9851000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":44048000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":44048000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":44048000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":10358000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":10358000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":20795000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-06-30","val":20795000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":10437000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":10437000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":31432000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":31432000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":10637000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":10637000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":47319000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":47319000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":47319000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":11839000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":11839000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":24346000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":24346000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":12507000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":12507000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":36395000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":36395000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":12049000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":12049000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":62123000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":62123000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":62123000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":27851000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":27963000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-03-31","val":27963000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":27963000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":66965000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":67969000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-06-30","val":67969000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":39113000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":40005000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-04-01","end":"2021-06-30","val":40005000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":40005000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":98287000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":97935000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-09-30","val":97935000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":31321000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":29965000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-07-01","end":"2021-09-30","val":29965000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":29965000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":127493000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":127493000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2021-10-01","end":"2021-12-31","val":29560000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4"},{"start":"2022-01-01","end":"2022-03-31","val":33605000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":35238000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-03-31","val":35238000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":66700000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":70203000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":33095000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":34965000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-04-01","end":"2022-06-30","val":34965000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":95314000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":99932000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":28614000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":29729000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-07-01","end":"2022-09-30","val":29729000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":132893000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":132893000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2022-10-01","end":"2022-12-31","val":32961000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4"},{"start":"2023-01-01","end":"2023-03-31","val":26452000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":23619000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":48278000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":42799000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":21826000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":19180000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":70984000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":22706000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":93257000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":81010000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":16229000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":16229000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":33121000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":33121000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":16892000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":16892000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":56346000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":23225000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":75487000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":75487000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":19633000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":39936000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":20303000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":61051000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":21115000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":78925000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"SeniorLongTermNotes":{"label":"Senior Notes, Noncurrent","description":"Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Senior note holders are paid off in full before any payments are made to junior note holders.","units":{"USD":[{"end":"2018-12-31","val":10984000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2018-12-31","val":10984000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":10984000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":10984000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2019-03-31","val":11038000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":11095000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":16149000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":16335000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q4I"},{"end":"2019-12-31","val":16335000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":16335000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":16335000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2020-03-31","val":0,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":0,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":0,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"}]}},"SeniorNotesCurrent":{"label":"Senior Notes, Current","description":"Carrying value as of the balance sheet date of the portion of long-term notes having the highest claim on the assets of the issuer in case of bankruptcy or liquidation, due within one year or the normal operating cycle, if longer. Senior note holders are paid off in full before any payments are made to debt holders having a lesser priority of repayment.","units":{"USD":[{"end":"2019-12-31","val":0,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q4I"},{"end":"2019-12-31","val":0,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":0,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2020-03-31","val":16470000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":16688000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":16919000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"}]}},"ShareBasedCompensation":{"label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":43000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":43000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":43000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":43000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":12000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":12000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":12000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":12000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":50000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":50000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":50000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-01-01","end":"2020-09-30","val":4000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":4000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":4000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":4000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":13670000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":13670000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":35006000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":35006000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":47197000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":47378000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-09-30","val":47378000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":60231000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":60231000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":14298000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":15931000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":29504000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":33007000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":44225000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":48843000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":64660000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":64660000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":9499000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":9499000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":17244000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":17244000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":22462000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":22462000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":24396000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":24396000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":2984000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":2984000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":5203000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":5203000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":14017000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":14017000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":21411000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":21411000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":7048000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":14805000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":24193000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":30150000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number","description":"The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.","units":{"shares":[{"end":"2017-12-31","val":3723750,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2427500,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1198750,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"},{"end":"2020-12-31","val":59521,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":59521,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":3523335,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":3523335,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":3523335,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-06-30","val":5492102,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":5251109,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":3906867,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":3906867,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":3906867,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":3906867,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":3906867,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2135135,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":3440030,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":3374756,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":2176413,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":2176413,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":2176413,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":2176413,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":2176413,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":937971,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":12960421,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":12750905,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":12635333,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":12635333,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":12635333,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":12635333,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":12635333,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":12390535,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":15806764,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":15354389,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":13044690,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeitures":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures","description":"Number of shares under non-option equity instrument agreements that were cancelled as a result of occurrence of a terminating event.","units":{"shares":[{"start":"2017-01-01","end":"2017-12-31","val":30000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":30000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":55000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018"},{"start":"2018-01-01","end":"2018-12-31","val":55000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2019-01-01","end":"2019-12-31","val":15000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted","description":"Net number of non-option equity instruments granted to participants.","units":{"shares":[{"start":"2017-05-01","end":"2017-05-31","val":5005000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2017-05-01","end":"2017-05-31","val":5005000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":5005000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":5005000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":5005000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019"},{"start":"2020-04-01","end":"2020-06-30","val":100000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":79361,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number","description":"Number of equity instruments other than options outstanding, including both vested and non-vested instruments.","units":{"shares":[{"end":"2013-12-31","val":19047259,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":19047259,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":19047259,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q4I"},{"end":"2014-12-31","val":19047259,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q4I"},{"end":"2016-12-31","val":0,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2016-12-31","val":0,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2016Q4I"},{"end":"2017-12-31","val":4975000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2017-12-31","val":4975000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017Q4I"},{"end":"2018-12-31","val":4920000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":4920000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":4905000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized","description":"Number of shares authorized for issuance under share-based payment arrangement.","units":{"shares":[{"end":"2006-12-31","val":6644974,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2006-12-31","val":6644974,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2006-12-31","val":6644974,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2006-12-31","val":6644974,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2006-12-31","val":6644974,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2006Q4I"},{"end":"2023-05-08","val":13459913,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q1I"}]}},"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":"2010-12-31","val":55000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010Q4I"},{"end":"2011-12-31","val":30000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2011-12-31","val":30000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q4I"},{"end":"2012-12-31","val":20000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":20000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2012-12-31","val":20000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2012-12-31","val":20000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012Q4I"},{"end":"2013-12-31","val":20000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":20000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":20000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2013-12-31","val":20000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2014-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014Q4I"},{"end":"2023-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":342000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":317000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":287000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-03-31","val":287000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":287000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":227000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":227000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":"2010-12-31","val":1.75,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010Q4I"},{"end":"2011-12-31","val":1.33,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2011-12-31","val":1.33,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q4I"},{"end":"2012-12-31","val":0.62,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":0.62,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2012-12-31","val":0.62,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2012-12-31","val":0.62,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.62,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":0.62,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":0.62,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2013-12-31","val":0.62,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2014-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014Q4I"},{"end":"2023-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1.8,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1.8,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1.8,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1.8,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1.8,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":1.8,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":1.8,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period","description":"The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.","units":{"shares":[{"start":"2010-01-01","end":"2010-12-31","val":119000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":25000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":25000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":10000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":10000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":10000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":10000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross","description":"Gross number of share options (or share units) granted during the period.","units":{"shares":[{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2023-01-01","end":"2023-06-30","val":400000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":400000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":400000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2009-12-31","val":174000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2009Q4I"},{"end":"2010-12-31","val":55000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2010-12-31","val":55000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2010Q4I"},{"end":"2011-12-31","val":30000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2011-12-31","val":30000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2011-12-31","val":30000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2011-12-31","val":30000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2011Q4I"},{"end":"2012-12-31","val":20000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":20000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2012-12-31","val":20000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2012-12-31","val":20000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012Q4I"},{"end":"2013-12-31","val":20000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":20000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":20000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2013-12-31","val":20000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2013-12-31","val":20000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2014-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014Q4I"},{"end":"2022-12-31","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-06-30","val":400000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":400000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":400000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":400000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":400000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":400000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":400000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":400000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":342000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":317000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":287000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":287000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":287000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":287000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":287000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":287000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":287000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":227000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":227000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":"2009-12-31","val":2.48,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2009Q4I"},{"end":"2010-12-31","val":1.75,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2010-12-31","val":1.75,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2010Q4I"},{"end":"2011-12-31","val":1.33,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2011-12-31","val":1.33,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2011-12-31","val":1.33,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2011-12-31","val":1.33,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2011Q4I"},{"end":"2012-12-31","val":0.62,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":0.62,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2012-12-31","val":0.62,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2012-12-31","val":0.62,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.62,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":0.62,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":0.62,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2013-12-31","val":0.62,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2013-12-31","val":0.62,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2014-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014Q4I"},{"end":"2022-12-31","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-06-30","val":1.8,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1.8,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1.8,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":1.8,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":1.8,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":1.8,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":1.8,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1.8,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1.8,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1.8,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1.8,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":1.8,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":1.8,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":1.8,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":1.8,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1.8,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1.8,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":1.8,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":1.8,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price","description":"Weighted average price at which option holders acquired shares when converting their stock options into shares.","units":{"USD/shares":[{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.62,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0.62,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":0.62,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":0.62,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1.8,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-09-30","val":1.8,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-12-31","val":1.8,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":1.8,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":1.8,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price","description":"Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.","units":{"USD/shares":[{"start":"2010-01-01","end":"2010-12-31","val":2.81,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":2.27,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":2.27,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":2.72,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":2.72,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":2.72,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":2.72,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price","description":"Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.","units":{"USD/shares":[{"start":"2004-01-01","end":"2004-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2004-01-01","end":"2004-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2004"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014"},{"start":"2023-01-01","end":"2023-06-30","val":1.8,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":1.8,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":1.8,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"ShortTermBankLoansAndNotesPayable":{"label":"Short-term Bank Loans and Notes Payable","description":"Amount of borrowings from a bank classified as other, maturing within one year or operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":0,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":0,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":5561000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3478000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":3478000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":3478000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":1380000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012Q4I"}]}},"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":42000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":84000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2019-04-01","end":"2019-06-30","val":42000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":126000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":42000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":147000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":147000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":18000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"start":"2020-01-01","end":"2020-03-31","val":18000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":57000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-01-01","end":"2020-06-30","val":57000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":30000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"start":"2020-04-01","end":"2020-06-30","val":30000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":83000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-01-01","end":"2020-09-30","val":83000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":26000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":26000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":93000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":93000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":93000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":4000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":4000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":8000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":4000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":13000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":4000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":13000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":13000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":9000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-12-31","val":49000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":49000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":55000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":55000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":53000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":53000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":57000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2010-12-31","val":-106250000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":-106250000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":-106250000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":-104395000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-104300000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-104735000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":-104735000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":-104735000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":-104735000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":-104735000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":-102954000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-100980000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-100437000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-97263000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":-97263000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":-97263000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":-97263000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":-97263000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":-98225000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-97793000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-94079000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-99862000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":-99862000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":-99862000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":-99862000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":-99862000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":-99862000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-105423000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-109757000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-110535000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-109070000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":-109070000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":-109070000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":-109070000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":-109070000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":-109070000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-111817000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-114227000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-115642000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":-125018000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":-125018000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":-125018000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":-125018000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":-125018000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":-125880000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":-127797000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":-127891000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":-132205000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":-132205000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":-132205000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":-132205000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":-132205000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":-135296000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":-137638000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":-140649000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":-136950000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":-136950000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":-136950000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":-136950000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":-136950000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":-135057000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":-135149000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":-131038000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":-134724000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":-134724000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":-134724000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":-134724000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":-134724000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":-138135000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":-139876000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":-137645000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":-141136000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":-141136000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":-141136000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":-141136000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":-141136000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":-143381000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":-143113000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":-143311000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":127104000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":127104000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2020-12-31","val":127104000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2020-12-31","val":127104000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2020Q4I"},{"end":"2021-03-31","val":125964000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-03-31","val":125964000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q1I"},{"end":"2021-06-30","val":165785000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-06-30","val":165785000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":172922000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":180254000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":180254000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":180254000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":180254000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2021-12-31","val":180254000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2021-12-31","val":180254000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2021-12-31","val":180254000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2021Q4I"},{"end":"2022-03-31","val":175061000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2022-03-31","val":175061000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2022-03-31","val":175061000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-03-31","val":175061000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q1I"},{"end":"2022-06-30","val":174312000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2022-06-30","val":174312000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2022-06-30","val":174312000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-06-30","val":174312000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":177033000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2022-09-30","val":177033000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":172354000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":172354000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":172354000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":172354000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2022-12-31","val":172354000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2022-12-31","val":172354000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2022-12-31","val":172354000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2022-12-31","val":172354000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2022Q4I"},{"end":"2023-03-31","val":169895000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2023-03-31","val":169895000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2023-03-31","val":169895000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-03-31","val":169895000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q1I"},{"end":"2023-06-30","val":167536000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2023-06-30","val":167536000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2023-06-30","val":167536000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-06-30","val":167536000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q2I"},{"end":"2023-09-30","val":164021000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2023-09-30","val":164021000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3I"},{"end":"2023-12-31","val":159003000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":159003000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":159003000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":159003000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":159003000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2023-12-31","val":159003000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2023-12-31","val":159003000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2023-12-31","val":159003000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2023-12-31","val":159003000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2023Q4I"},{"end":"2024-03-31","val":154396000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2024-03-31","val":154396000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2024-03-31","val":154396000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-03-31","val":154396000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q1I"},{"end":"2024-06-30","val":149149000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2024-06-30","val":149149000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2024-06-30","val":149149000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-06-30","val":149149000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q2I"},{"end":"2024-09-30","val":129483000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2024-09-30","val":129483000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3I"},{"end":"2024-12-31","val":127137000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":127137000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":127137000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":127137000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":127137000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":126114000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2025-03-31","val":126114000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q1I"},{"end":"2025-06-30","val":118413000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2025-06-30","val":118413000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q2I"},{"end":"2025-09-30","val":119675000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":95950000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest":{"label":"Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest","description":"Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.","units":{"USD":[{"end":"2008-12-31","val":-109985000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2008Q4I"},{"end":"2009-12-31","val":-108926000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2009-12-31","val":-108926000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2009Q4I"},{"end":"2010-12-31","val":-105796000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"end":"2010-12-31","val":-105796000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":-105796000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2010-12-31","val":-105796000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2010-12-31","val":-105796000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2010Q4I"},{"end":"2011-06-30","val":-103985000,"accn":"0001140361-11-044163","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-103195000,"accn":"0001140361-11-053300","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-104354000,"accn":"0001140361-12-018306","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":-104354000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":-104354000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":-104354000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":-104354000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2011-12-31","val":-104354000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2011-12-31","val":-104354000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2011-12-31","val":-104354000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2011Q4I"},{"end":"2012-03-31","val":-102751000,"accn":"0001140361-12-025491","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-100297000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-99706000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-96795000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":-96795000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":-96795000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":-96795000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":-96795000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2012-12-31","val":-96795000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2012-12-31","val":-96795000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2012-12-31","val":-96795000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2012Q4I"},{"end":"2013-03-31","val":-97874000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-97170000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-93672000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-99408000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":-99408000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":-99408000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":-99408000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":-99408000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":-99408000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2013-12-31","val":-99408000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2013-12-31","val":-99408000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-105158000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-109407000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-110028000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-108486000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":-108486000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":-108486000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":-108486000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":-108486000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":-108486000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2014-12-31","val":-108486000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2014-12-31","val":-108486000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-110848000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-113857000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-114568000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":-124383000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":-124383000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":-124383000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":-124383000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":-124383000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2015-12-31","val":-124383000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2015-12-31","val":-124383000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":-124535000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":-126504000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":-125872000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":-129976000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":-129976000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":-129976000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":-129976000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":-129976000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2016-12-31","val":-129976000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2016-12-31","val":-129976000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2016-12-31","val":-129976000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2016Q4I"},{"end":"2017-03-31","val":-134390000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":-137403000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2017-06-30","val":-137403000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":-139563000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2017-09-30","val":-139563000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":-136037000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":-136037000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":-136037000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":-136037000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":-136037000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2017-12-31","val":-136037000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2017-12-31","val":-136037000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2017-12-31","val":-136037000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2017-12-31","val":-136037000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2017-12-31","val":-136037000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2017Q4I"},{"end":"2018-03-31","val":-133910000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2018-03-31","val":-133910000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-03-31","val":-133910000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q1I"},{"end":"2018-06-30","val":-134376000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2018-06-30","val":-134376000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2018-06-30","val":-134376000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-06-30","val":-134376000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":-129783000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2018-09-30","val":-129783000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":-132103000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":-132103000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":-132103000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":-132103000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":-132103000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2018-12-31","val":-132103000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2018-12-31","val":-132103000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2018-12-31","val":-132103000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2018-12-31","val":-132103000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2018-12-31","val":-132103000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":-135757000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2019-03-31","val":-135757000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2019-03-31","val":-135757000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-03-31","val":-135757000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2019Q1I"},{"end":"2019-06-30","val":-138019000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2019-06-30","val":-138019000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2019-06-30","val":-138019000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-06-30","val":-138019000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":-134722000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2019-09-30","val":-134722000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3I"},{"end":"2019-12-31","val":-136622000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":-136622000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":-136622000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":-136622000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":-136622000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2019-12-31","val":-136622000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2019-12-31","val":-136622000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2019-12-31","val":-136622000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2019-12-31","val":-136622000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2019-12-31","val":-136622000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2019Q4I"},{"end":"2020-03-31","val":-138083000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2020-03-31","val":-138083000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2020-03-31","val":-138083000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-03-31","val":-138083000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q1I"},{"end":"2020-06-30","val":-136009000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2020-06-30","val":-136009000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2020-06-30","val":-136009000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-06-30","val":-136009000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q2I"},{"end":"2020-09-30","val":-133805000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2020-09-30","val":-133805000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3I"},{"end":"2020-12-31","val":127104000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":127104000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":127104000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":127104000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":127104000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2020-12-31","val":127104000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020Q4I"},{"end":"2021-03-31","val":125964000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2021-03-31","val":125964000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q1I"},{"end":"2021-06-30","val":164700000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2021-06-30","val":164700000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2021-06-30","val":165785000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q2I"},{"end":"2021-09-30","val":171491000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2021-09-30","val":171837000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q3I"},{"end":"2021-12-31","val":180254000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":180254000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":172354000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"}]}},"StockholdersEquityNoteStockSplitConversionRatio1":{"label":"Stockholders' Equity Note, Stock Split, Conversion Ratio","description":"Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.","units":{"pure":[{"end":"2020-11-12","val":0.794,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-11-12","val":0.794,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-11-12","val":0.794,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-11-12","val":0.794,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-11-12","val":0.794,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2020-11-12","val":0.794,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2020-11-12","val":0.794,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2020-11-12","val":0.794,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020Q3I"}]}},"StockIssued1":{"label":"Stock Issued","description":"The fair value of stock issued in noncash financing activities.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":148399000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":148399000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":148399000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"StockIssuedDuringPeriodSharesEmployeeBenefitPlan":{"label":"Stock Issued During Period, Shares, Employee Benefit Plan","description":"Number of shares issued during the period to an employee benefit plan, such as a defined contribution or defined benefit plan.","units":{"shares":[{"start":"2012-01-01","end":"2012-12-31","val":3658536,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":3658536,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":3658536,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":3658536,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":3658536,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":3658536,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":3658536,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":3658536,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":3658536,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":2391552,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1031718,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":876602,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1434464,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1609480,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":1932890,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":20000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":20000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":20000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":20000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":58000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-09-30","val":83000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-12-31","val":113000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":60000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":60000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2020-01-01","end":"2020-12-31","val":292022000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":292022000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":292022000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":64269000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":64269000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":64269000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":64269000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":64269000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":64269000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":64269000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":64269000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2023-01-01","end":"2023-03-31","val":1942000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":1942000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1942000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":1942000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":1942000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":1942000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":1943000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":1943000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":1618000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":1618000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1618000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":1618000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":1618000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":1618000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":1618000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":1618000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":2063000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":2063000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":2063000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":2063000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"StockRedeemedOrCalledDuringPeriodShares":{"label":"Stock Redeemed or Called During Period, Shares","description":"Number of stock bought back by the entity at the exercise price or redemption price.","units":{"shares":[{"start":"2013-06-13","end":"2013-06-14","val":567,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"}]}},"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":"2021-01-01","end":"2021-06-30","val":1251000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":1251000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":1251000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":1251000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":1251000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":1251000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":1251000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":1251000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-06-30","val":3002000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":3002000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":3002000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":3002000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":7683000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":7683000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":4681000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":4681000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":11284000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":11284000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2025-01-01","end":"2025-06-30","val":4002000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":4002000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":7639000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":3637000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":13627000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2016-03-31","val":5000000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q1I"}]}},"SubordinatedDebtCurrent":{"label":"Subordinated Debt, Current","description":"The portion of the carrying value of subordinated debt as of the balance sheet date that is scheduled to be repaid within one year or in the normal 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":"2015-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2015-12-31","val":0,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2016-09-30","val":2953000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3029000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2016-12-31","val":3029000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":3029000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":3029000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":3029000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2017-03-31","val":0,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"}]}},"SubordinatedLongTermDebt":{"label":"Subordinated Long-term Debt, Noncurrent","description":"Carrying value as of the balance sheet date of collateralized/uncollateralized debt obligation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Subordinated debt places a lender in a lien position behind the primary lender of the company.","units":{"USD":[{"end":"2014-12-31","val":0,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":0,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":0,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2500000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2015-03-31","val":5000000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-03-31","val":5000000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2500000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2500000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2500000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":2500000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":2500000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":2500000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":2500000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2500000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2500000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":0,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":0,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":0,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":0,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3103000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2143000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2216000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2289000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":2289000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":2289000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":2289000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":2289000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2364000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2441000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2518000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2597000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":2597000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":2597000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":2597000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":2597000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2677000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2759000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2842000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2927000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":2927000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":2927000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":2927000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":2927000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":3014000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":3102000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":3192000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":0,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4I"}]}},"TaxCreditCarryforwardAmount":{"label":"Tax Credit Carryforward, Amount","description":"The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.","units":{"USD":[{"end":"2016-12-31","val":60000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2016Q4I"},{"end":"2017-12-31","val":60000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2017Q4I"},{"end":"2018-12-31","val":60000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018Q4I"},{"end":"2019-12-31","val":60000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019Q4I"}]}},"UnbilledContractsReceivable":{"label":"Unbilled Contracts Receivable","description":"Unbilled amounts due for services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the entity and, at a minimum, one other party. An example would be amounts associated with contracts or programs where the recognized revenue for performance thereunder exceeds the amounts billed under the terms thereof as of the date of the balance sheet.","units":{"USD":[{"end":"2011-12-31","val":11022000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":12722000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":12722000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":16461000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":16461000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":16461000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2013Q4I"},{"end":"2014-12-31","val":7447000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":7447000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":7447000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":4190000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":4190000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-12-31","val":6352000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":6352000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":13195000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":13195000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-12-31","val":16000000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":16000000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-12-31","val":16745000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":16745000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2019-12-31","val":16745000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":19161000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":19161000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":41374000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":41374000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":41374000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":41374000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":7563000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":32579000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":36216000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":28290000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":11657000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":11657000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":11657000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":11657000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":11657000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":4658000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":7214000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":7211000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":8022000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":8022000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":8022000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":8022000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":8022000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":5229000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":4197000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":3857000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":5412000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":5412000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":5412000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":5412000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":5412000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":4972000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1210000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":6326000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":6962000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"UnrecognizedTaxBenefits":{"label":"Unrecognized Tax Benefits","description":"Amount of unrecognized tax benefits.","units":{"USD":[{"end":"2009-12-31","val":316000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2009Q4I"},{"end":"2010-12-31","val":501000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2010-12-31","val":501000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2010Q4I"},{"end":"2011-12-31","val":400000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10"},{"end":"2011-12-31","val":400000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":400000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2011-12-31","val":400000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2011-12-31","val":400000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2011-12-31","val":400000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2011Q4I"},{"end":"2012-06-30","val":411000,"accn":"0001140361-12-039882","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":429000,"accn":"0001140361-12-047304","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":534000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"end":"2012-12-31","val":534000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":534000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":534000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"end":"2012-12-31","val":534000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2012-12-31","val":534000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2012-12-31","val":534000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2012-12-31","val":534000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2012Q4I"},{"end":"2013-03-31","val":542000,"accn":"0001140361-13-020549","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14","frame":"CY2013Q1I"},{"end":"2013-06-30","val":550000,"accn":"0001140361-13-032473","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":582000,"accn":"0000320121-13-000010","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":607000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":607000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":607000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":607000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":607000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2013-12-31","val":607000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2013-12-31","val":607000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2013-12-31","val":607000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2013Q4I"},{"end":"2014-03-31","val":563000,"accn":"0000320121-14-000004","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":570000,"accn":"0000320121-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":578000,"accn":"0000320121-14-000014","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":708000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":708000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"end":"2014-12-31","val":708000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":708000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":708000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17"},{"end":"2014-12-31","val":708000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2014-12-31","val":708000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2014-12-31","val":708000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":703000,"accn":"0000320121-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":715000,"accn":"0000320121-15-000027","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":766000,"accn":"0000320121-15-000037","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-17","frame":"CY2015Q3I"},{"end":"2015-12-31","val":803000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"end":"2015-12-31","val":803000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":803000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":803000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":803000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2015-12-31","val":803000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2015-12-31","val":803000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":789000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":763000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":748000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":762000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":762000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":762000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":762000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":762000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2016-12-31","val":762000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2016-12-31","val":762000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2016Q4I"},{"end":"2017-03-31","val":788000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":661000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":668000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":677000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":677000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":677000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":677000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":677000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2017-12-31","val":677000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2017-12-31","val":585000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2017Q4I"},{"end":"2018-03-31","val":684000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":692000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":700000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":648000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":648000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":648000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":648000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":648000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2018-12-31","val":649000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2018-12-31","val":649000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":654000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":660000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":667000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":673000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":673000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":673000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":673000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":714000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2019-12-31","val":714000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2019-12-31","val":714000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2019Q4I"},{"end":"2020-03-31","val":502000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":508000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":514000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":763000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":763000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":763000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":763000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":763000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2020-12-31","val":763000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020Q4I"},{"end":"2021-03-31","val":835000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":869000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":961000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1056000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":1056000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":1056000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2021-12-31","val":1056000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2021Q4I"},{"end":"2022-03-31","val":1149000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-12-31","val":1357000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":1357000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2022-12-31","val":1357000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1228000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":1228000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2023-12-31","val":1228000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1515000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":1515000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":1522000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions":{"label":"Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions","description":"Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":66000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":66000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":66000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":127000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":127000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":127000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":63000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":63000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":39000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":104000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":104000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":104000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2022-01-01","end":"2022-12-31","val":5000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":5000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":169000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":169000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2025-01-01","end":"2025-12-31","val":56000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2010-01-01","end":"2010-12-31","val":37000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":211000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":211000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":51000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":51000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":51000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":51000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":35000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":35000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":35000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":21000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":21000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":21000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":35000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":35000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":35000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":58000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":58000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":37000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2019"}]}},"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":"2015-12-31","val":210000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"end":"2015-12-31","val":210000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"end":"2015-12-31","val":210000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":210000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2015Q4I"},{"end":"2016-03-31","val":211000,"accn":"0000320121-16-000056","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":222000,"accn":"0000320121-16-000064","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":229000,"accn":"0000320121-16-000071","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":233000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"end":"2016-12-31","val":233000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"end":"2016-12-31","val":233000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22"},{"end":"2016-12-31","val":233000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":233000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":242000,"accn":"0000320121-17-000016","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":250000,"accn":"0000320121-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-22","frame":"CY2017Q2I"},{"end":"2017-09-30","val":257000,"accn":"0000320121-17-000034","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":266000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"end":"2017-12-31","val":266000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":266000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":266000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":266000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":274000,"accn":"0000320121-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":281000,"accn":"0000320121-18-000023","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":289000,"accn":"0000320121-18-000026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":278000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"end":"2018-12-31","val":278000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"end":"2018-12-31","val":278000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":278000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":278000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":285000,"accn":"0000320121-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":291000,"accn":"0000320121-19-000022","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":297000,"accn":"0000320121-19-000026","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":304000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"end":"2019-12-31","val":304000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2019-12-31","val":304000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13"},{"end":"2019-12-31","val":304000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":304000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":224000,"accn":"0000320121-20-000021","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"},{"end":"2020-06-30","val":229000,"accn":"0000320121-20-000025","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-13","frame":"CY2020Q2I"},{"end":"2020-09-30","val":235000,"accn":"0000320121-20-000046","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":241000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":241000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":241000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":241000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":241000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-03-31","val":246000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":233000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":238000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":170000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":170000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":200000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":174000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-12-31","val":100000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":100000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":10000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":10000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense":{"label":"Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense","description":"Amount of expense 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":[{"start":"2014-01-01","end":"2014-12-31","val":188000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":210000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2015"}]}},"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":139000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":90000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":90000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":100000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":100000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":100000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":100000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":18000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":18000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":18000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":18000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":47000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":47000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":47000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":47000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":38000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":38000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":38000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":46000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2016-01-01","end":"2016-12-31","val":46000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2016-01-01","end":"2016-12-31","val":46000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":77000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02"},{"start":"2017-01-01","end":"2017-12-31","val":77000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2017-01-01","end":"2017-12-31","val":77000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":92000,"accn":"0000320121-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01"},{"start":"2018-01-01","end":"2018-12-31","val":92000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2018-01-01","end":"2018-12-31","val":92000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":101000,"accn":"0000320121-20-000009","fy":2019,"fp":"FY","form":"10-K","filed":"2020-04-13"},{"start":"2019-01-01","end":"2019-12-31","val":101000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":101000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":213000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":213000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":213000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":273000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":273000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":377000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":377000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":131000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":131000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":177000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":177000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":63000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions":{"label":"Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions","description":"Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":83000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":20000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2011-01-01","end":"2011-12-31","val":20000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":34000,"accn":"0001140361-13-014720","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":34000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":34000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":34000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":55000,"accn":"0001140361-14-014708","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":55000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":55000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2013-01-01","end":"2013-12-31","val":55000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":105000,"accn":"0000320121-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":105000,"accn":"0000320121-15-000011","fy":2014,"fp":"FY","form":"10-K/A","filed":"2015-04-10"},{"start":"2014-01-01","end":"2014-12-31","val":105000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":105000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":92000,"accn":"0000320121-16-000045","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":92000,"accn":"0000320121-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":92000,"accn":"0000320121-18-000011","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-02","frame":"CY2015"},{"start":"2018-01-01","end":"2018-12-31","val":3000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":1000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2021-01-01","end":"2021-12-31","val":90000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":90000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2024-01-01","end":"2024-12-31","val":123000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":123000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"}]}},"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":"2018-01-01","end":"2018-12-31","val":31000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":37000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":37000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":60000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":60000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":60000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":70000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":70000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":71000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":71000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":91000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":91000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":13000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":13000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2018-12-31","val":369000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018Q4I"},{"end":"2019-12-31","val":369000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2019-12-31","val":369000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":278000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"end":"2020-12-31","val":278000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"end":"2020-12-31","val":278000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"end":"2020-12-31","val":278000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":278000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2020-12-31","val":300000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020Q4I"},{"end":"2021-03-31","val":278000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1I"},{"end":"2021-06-30","val":241000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2I"},{"end":"2021-09-30","val":241000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":174000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":174000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"end":"2021-12-31","val":200000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-03-31","val":174000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-12-31","val":100000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":100000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":10000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":10000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"}]}},"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":"2018-01-01","end":"2018-12-31","val":36762000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":37116,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q1"},{"start":"2019-04-01","end":"2019-06-30","val":37642,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q2"},{"start":"2019-07-01","end":"2019-09-30","val":39931,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":37729000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":37729000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2019-10-01","end":"2019-12-31","val":38073,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4"},{"start":"2020-01-01","end":"2020-03-31","val":38073,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-03-31","val":38073000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":38328000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":39927,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-04-01","end":"2020-06-30","val":39927000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":38554000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":39002,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-07-01","end":"2020-09-30","val":39002000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":42877000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":42877000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":42877000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2020-10-01","end":"2020-12-31","val":51288,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4"},{"start":"2021-01-01","end":"2021-03-31","val":64625000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":64625000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":65621000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":65621000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":66616000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":66616000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":65999000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":65999000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":66755000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":66755000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":66374000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":66374000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":67559000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":67559000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":67717000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":67717000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":67876000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":67876000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":67641000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":67641000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":67493000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":67493000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":67559000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":67559000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":68176000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":68176000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":68804000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":68804000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":69424000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":69424000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":69062000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":69062000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":69571000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":69571000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":69256000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":69256000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":70628000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":70628000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":71323000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":71323000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":72017000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":72017000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":71654000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":71654000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":72309000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":72309000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":71850000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":71850000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":72715000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":72940000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":73163000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":72819000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":72580000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":72878000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2018-01-01","end":"2018-12-31","val":36762000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":37116,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q1"},{"start":"2019-04-01","end":"2019-06-30","val":37642,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q2"},{"start":"2019-07-01","end":"2019-09-30","val":38073,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":37729000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2019-01-01","end":"2019-12-31","val":37729000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2019-10-01","end":"2019-12-31","val":38073,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019Q4"},{"start":"2020-01-01","end":"2020-03-31","val":38073,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-03-31","val":38073000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":38328000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":38583,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-04-01","end":"2020-06-30","val":38583000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":38554000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-07-01","end":"2020-09-30","val":39002,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-07-01","end":"2020-09-30","val":39002000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":41642000,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":41642000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":41642000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2020-10-01","end":"2020-12-31","val":50383,"accn":"0001140361-21-009988","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2020Q4"},{"start":"2021-01-01","end":"2021-03-31","val":64625000,"accn":"0000320121-21-000018","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17"},{"start":"2021-01-01","end":"2021-03-31","val":64625000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":65621000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-01-01","end":"2021-06-30","val":65621000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":66616000,"accn":"0000320121-21-000039","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":66616000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":65999000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":65999000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":66755000,"accn":"0000320121-21-000062","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-07-01","end":"2021-09-30","val":66755000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":66374000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":66374000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":67559000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":67559000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":67717000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":67717000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":67876000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":67876000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":67641000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":67641000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":67493000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":67493000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":67559000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":67559000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":68176000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":68176000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":68804000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":68804000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":69424000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":69424000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":69062000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":69062000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":69571000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":69571000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":69256000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":69256000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":70628000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":70628000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":71323000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":71323000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":72017000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":72017000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":71654000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":71654000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":72309000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":72309000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":71850000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":71850000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":72715000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":72940000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":73163000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":72819000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":72580000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":72878000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"AccountsPayableCurrent":{"label":"Accounts Payable, Current","description":"Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2020-12-31","val":14662000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":9248000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":7869000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":12606000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":12606000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":12606000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":12606000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":12606000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":11683000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":11985000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":2761000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":8307000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":8307000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":8307000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":8307000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":8307000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":2206000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":2437000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":2796000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1153000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":1153000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":1153000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":1153000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":1153000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1045000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":12272000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":2779000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":4087000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":"2019-01-01","end":"2019-12-31","val":400000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1800000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":1800000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1300000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":1300000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":800000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":800000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":700000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":700000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":500000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.","units":{"USD":[{"end":"2020-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":7993000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":7993000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":7943000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":7943000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1352000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":1352000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":2734000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":2734000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":9179000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"DefinedContributionPlanEmployerMatchingContributionPercentOfMatch":{"label":"Defined Contribution Plan, Employer Matching Contribution, Percent of Match","description":"Percentage employer matches of the employee's percentage contribution matched.","units":{"pure":[{"start":"2021-01-01","end":"2021-12-31","val":0.5,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0.5,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.5,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.5,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.5,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"FinanceLeaseLiabilityPaymentsDueAfterYearFive":{"label":"Finance Lease, Liability, to be Paid, after Year Five","description":"Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid 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":"2021-12-31","val":5972000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-12-31","val":3541000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1049000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"}]}},"FinanceLeaseLiabilityPaymentsDueYearFive":{"label":"Finance Lease, Liability, to be Paid, Year Five","description":"Amount of lessee's undiscounted obligation for lease payment for finance 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":"2021-12-31","val":2372000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2431000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2492000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1049000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization":{"label":"Finance Lease, Right-of-Use Asset, before Accumulated Amortization","description":"Amount, before accumulated amortization, of right-of-use asset from finance lease.","units":{"USD":[{"end":"2020-12-31","val":30791000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":30784000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive":{"label":"Finite-Lived Intangible Asset, Expected Amortization, after Year Five","description":"Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized 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":"2021-12-31","val":1105000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2158000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":264000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year One","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized 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":"2021-12-31","val":6820000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"},{"end":"2022-12-31","val":6046000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":8037000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-12-31","val":5692000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-12-31","val":9277000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":[{"start":"2021-01-01","end":"2021-12-31","val":3006000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021"}]}},"OperatingLeaseExpense":{"label":"Operating Lease, Expense","description":"Amount of operating lease expense. Excludes sublease income.","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":1800000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1900000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":800000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021"}]}},"PaymentsForRepurchaseOfRedeemableNoncontrollingInterest":{"label":"Payments for Repurchase of Redeemable Noncontrolling Interest","description":"The cash outflow during the period for redemption of redeemable noncontrolling interests.","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":30000000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":30000000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"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":"2020-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization":{"label":"Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, Accumulated Depreciation and Amortization","description":"Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.","units":{"USD":[{"end":"2020-12-31","val":32057000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":34057000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":34057000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q4I"},{"end":"2022-03-31","val":34826000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"}]}},"PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization":{"label":"Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization","description":"Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.","units":{"USD":[{"end":"2020-12-31","val":14977000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":15141000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"end":"2021-12-31","val":15141000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q4I"},{"end":"2022-03-31","val":14823000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"}]}},"PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization":{"label":"Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization","description":"Amount, before accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.","units":{"USD":[{"end":"2020-12-31","val":47034000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020Q4I"},{"end":"2021-12-31","val":49198000,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2021Q4I"}]}},"StockIssuedDuringPeriodValueConversionOfConvertibleSecurities":{"label":"Stock Issued During Period, Value, Conversion of Convertible Securities","description":"The gross value of stock issued during the period upon the conversion of convertible securities.","units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-22-000064","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"}]}},"OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent","description":"Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity.","units":{"USD":[{"start":"2021-01-01","end":"2021-03-31","val":-32000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-27000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":5000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-40000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-13000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q3"},{"start":"2022-01-01","end":"2022-03-31","val":29000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":29000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":18000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":18000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":-11000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":-11000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-3000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":-3000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":-21000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":-21000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-28000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":13000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":13000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":2000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":2000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":-11000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":-11000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":31000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":31000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":29000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":29000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-5000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-5000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-35000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":-35000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-56000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-56000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":-21000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":-21000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-34000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":-34000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":22000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":22000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-8000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-8000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":80000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":75000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":-5000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":76000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":1000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":-2000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"PaymentsRelatedToTaxWithholdingForShareBasedCompensation":{"label":"Payment, Tax Withholding, Share-based Payment Arrangement","description":"Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.","units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":2886000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":2886000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":2886000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":2886000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":3135000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":3135000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":5671000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":5671000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1520000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":1520000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1584000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":1584000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":1676000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":1676000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":3742000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":3742000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":430000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":430000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":430000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":430000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":457000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":457000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":457000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":457000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":104000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1062000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":1600000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":7254000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures":{"label":"Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures","description":"Value of stock related to Restricted Stock Awards issued during the period, net of the stock value of such awards forfeited.","units":{"USD":[{"start":"2022-01-01","end":"2022-03-31","val":-2886000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-2886000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":-3135000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":-249000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-5671000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"}]}},"WeightedAverageNumberOfSharesRestrictedStock":{"label":"Weighted Average Number of Shares, Restricted Stock","description":"Number of shares of restricted stock determined by relating the portion of time within a reporting period that restricted shares have been outstanding to the total time in that period. Restricted shares are subject to sales, contractual, regulatory or other restrictions that prevent or inhibit the holder from freely disposing of them before the restriction ends.","units":{"shares":[{"start":"2022-01-01","end":"2022-03-31","val":4000000,"accn":"0000320121-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1"}]}},"CapitalExpendituresIncurredButNotYetPaid":{"label":"Capital Expenditures Incurred but Not yet Paid","description":"Future cash outflow to pay for purchases of fixed assets that have occurred.","units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":296000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":296000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":400000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":400000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":211000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":211000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":273000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":273000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":536000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":536000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":173000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":173000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":341000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":341000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":154000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":154000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":147000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":147000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":1041000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":1041000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":309000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":309000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":288000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":130000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":84000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":67000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"Depreciation":{"label":"Depreciation","description":"The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.","units":{"USD":[{"start":"2021-01-01","end":"2021-06-30","val":900000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":500000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":1500000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":600000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q3"},{"start":"2022-01-01","end":"2022-06-30","val":1200000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":500000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":1800000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":600000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3"}]}},"EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized":{"label":"Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount","description":"Amount of cost not yet recognized for nonvested award under share-based payment arrangement.","units":{"USD":[{"end":"2022-06-30","val":61000000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":42700000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":26800000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-12-31","val":3500000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-03-31","val":2100000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":30400000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":24700000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2025-03-31","val":11200000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":23200000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":17800000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"}]}},"EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense":{"label":"Share-based Payment Arrangement, Expense, Tax Benefit","description":"Amount of tax benefit for recognition of expense of award under share-based payment arrangement.","units":{"USD":[{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":0,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":0,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"}]}},"FinanceLeaseRightOfUseAsset":{"label":"Finance Lease, Right-of-Use Asset, after Accumulated Amortization","description":"Amount, after accumulated amortization, of right-of-use asset from finance lease.","units":{"USD":[{"end":"2021-12-31","val":9053000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":9053000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":9053000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-06-30","val":8442000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":8137000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":7832000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":7832000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":7832000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":7832000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":7832000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":7527000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":7222000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":6917000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":6612000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":6612000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":6612000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":6612000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":6612000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":6307000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":6002000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":5696000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":5391000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":5391000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":5391000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":5391000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":5391000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":5086000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":4781000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":4476000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":4170000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"IncreaseDecreaseInEmployeeRelatedLiabilities":{"label":"Increase (Decrease) in Employee Related Liabilities","description":"The increase (decrease) during the reporting period in the aggregate amount of obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits.","units":{"USD":[{"start":"2021-01-01","end":"2021-06-30","val":632000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":-519000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-03-31","val":495000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":419000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":419000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":371000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":371000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":-317000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-364000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":-364000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-235000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":-235000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":2496000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":2496000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":6602000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":6602000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-3054000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":-3054000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-5967000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-5967000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":-5266000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":-5266000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":-7395000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-7395000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":375000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":601000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":1420000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":650000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"IncreaseDecreaseInOtherOperatingLiabilities":{"label":"Increase (Decrease) in Other Operating Liabilities","description":"Amount of increase (decrease) in operating liabilities classified as other.","units":{"USD":[{"start":"2021-01-01","end":"2021-06-30","val":-432000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":-348000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-06-30","val":76000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":-507000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"}]}},"IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets":{"label":"Increase (Decrease) in Prepaid Expense and Other Assets","description":"Amount of increase (decrease) in prepaid expenses, and assets classified as other.","units":{"USD":[{"start":"2021-01-01","end":"2021-06-30","val":2417000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":3259000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-03-31","val":3563000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":3324000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":3324000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":2486000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":2486000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":1249000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":927000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":927000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":3445000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":3445000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":4106000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":4106000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":3058000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":3058000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":171000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":171000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":2794000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":2794000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":10049000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":10049000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":11455000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":11926000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-2722000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1933000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":-701000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":472000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"OtherAccruedLiabilitiesCurrent":{"label":"Other Accrued Liabilities, Current","description":"Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2021-12-31","val":1379000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":1379000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":1379000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-06-30","val":1374000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":1374000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"}]}},"RestrictedCashNoncurrent":{"label":"Restricted Cash, Noncurrent","description":"Amount of cash restricted as to withdrawal or usage, classified as noncurrent. 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.","units":{"USD":[{"end":"2021-12-31","val":0,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":0,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-06-30","val":132000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":132000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":133000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":133000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":133000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":133000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":133000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":133000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":134000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":135000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":136000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":136000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":136000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":136000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":136000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":136000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":137000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":138000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":139000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":139000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":139000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":139000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":139000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":139000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":139000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":140000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":140000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period","description":"The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.","units":{"shares":[{"start":"2022-01-01","end":"2022-06-30","val":374154,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":516704,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":535854,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":441984,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":457871,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":467871,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":708498,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":15000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":34000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-09-30","val":109306,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-12-31","val":204878,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":135423,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":263065,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":265565,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":265565,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value","description":"Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.","units":{"USD/shares":[{"start":"2022-01-01","end":"2022-06-30","val":33.15,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":33.22,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":32.95,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":14.66,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":14.36,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":14.39,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":19.11,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":4.25,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":3.3,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-09-30","val":13.82,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-12-31","val":9.25,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":3.47,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":3.42,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":3.43,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":3.43,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period","description":"The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).","units":{"shares":[{"start":"2022-01-01","end":"2022-06-30","val":3759037,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":3897786,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":3987911,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":205540,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1604843,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":1743689,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":1888689,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":36626,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":12485406,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-09-30","val":12490406,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-12-31","val":12574449,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":4517237,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":4542428,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":4618428,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value","description":"The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).","units":{"USD/shares":[{"start":"2022-01-01","end":"2022-06-30","val":10.01,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":10,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":9.89,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":3.87,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1.98,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":1.99,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":2.17,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":3.84,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":3.47,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-09-30","val":3.47,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-12-31","val":3.47,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":3.42,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":3.43,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":3.48,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value","description":"Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.","units":{"USD/shares":[{"end":"2021-12-31","val":34.24,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2021-12-31","val":34.24,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2021-12-31","val":34.24,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-06-30","val":18.04,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":17.23,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":19.53,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":19.53,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":19.53,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":19.53,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":19.53,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":14.67,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":9.42,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":8.34,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":5.07,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":5.07,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":5.07,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":5.07,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":5.07,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":5.68,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":3.65,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":3.53,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":3.52,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":3.52,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":3.52,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":3.52,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":3.52,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":3.2,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3.24,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":3.24,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3.49,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period","description":"The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.","units":{"shares":[{"start":"2022-01-01","end":"2022-06-30","val":1416116,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":1653308,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":3068525,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1535288,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1613809,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":1807929,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":2910645,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":1260068,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1667398,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-09-30","val":1806608,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-12-31","val":1910651,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":109375,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1082741,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":1557807,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":3943506,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value","description":"The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.","units":{"USD/shares":[{"start":"2022-01-01","end":"2022-06-30","val":32.83,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":31.21,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":21.39,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":26.71,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":26.38,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":25.96,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":19.04,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":4.6,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":4.21,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-09-30","val":4.41,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-12-31","val":4.41,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":9.3,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":4.15,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":3.93,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":3.52,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"StockRepurchaseProgramAuthorizedAmount1":{"label":"Stock Repurchase Program, Authorized Amount","description":"Amount of stock repurchase plan authorized.","units":{"USD":[{"end":"2022-05-24","val":50000000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"end":"2022-05-24","val":50000000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2022-05-24","val":50000000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-05-24","val":50000000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-05-24","val":50000000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-05-24","val":50000000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-05-24","val":50000000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2022-05-24","val":50000000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2022Q2I"}]}},"StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1":{"label":"Stock Repurchase Program, Remaining Authorized Repurchase Amount","description":"Amount remaining of a stock repurchase plan authorized.","units":{"USD":[{"end":"2022-06-30","val":47000000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":42300000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3I"},{"end":"2022-12-31","val":38700000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-03-31","val":38700000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":38700000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":38700000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":38700000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-03-31","val":38700000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":38700000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":38700000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":38700000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-03-31","val":38700000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":34700000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":31100000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":25100000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"TreasuryStockAcquiredAverageCostPerShare":{"label":"Treasury Stock Acquired, Average Cost Per Share","description":"Total cost of shares repurchased divided by the total number of shares repurchased.","units":{"USD/shares":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-06-30","val":8.33,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":8.33,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":8.33,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":8.33,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":8.94,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":8.94,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":9.38,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":9.38,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":7.28,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":7.28,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-06-30","val":2.69,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":2.69,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":3.69,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":6.23,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":4.38,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"TreasuryStockSharesAcquired":{"label":"Treasury Stock, Shares, Acquired","description":"Number of shares that have been repurchased during the period and are being held in treasury.","units":{"shares":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-06-30","val":360439,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":360439,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":360439,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":360439,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":859170,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":859170,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":498731,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":498731,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":1550162,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":1550162,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-06-30","val":1488227,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":1488227,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":2072440,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":584213,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":3108497,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"TreasuryStockValueAcquiredCostMethod":{"label":"Treasury Stock, Value, Acquired, Cost Method","description":"Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.","units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-06-30","val":3002000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":3002000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":3002000,"accn":"0000320121-22-000115","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-04-01","end":"2022-06-30","val":3002000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":7683000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":7683000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":4681000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":4681000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":11284000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":11284000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-06-30","val":4002000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":4002000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":7639000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":3637000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":13627000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","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":"2021-01-01","end":"2021-09-30","val":5925000,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000320121-22-000125","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"}]}},"DeferredTaxAssetsInProcessResearchAndDevelopment":{"label":"Deferred Tax Assets, in Process Research and Development","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from in-process research and development costs expensed in connection with a business combination.","units":{"USD":[{"end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":362000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":362000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2992000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":2992000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":10116000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":10116000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":10446000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","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":"2021-12-31","val":2489000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2034000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":2034000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1697000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":1697000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1510000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":1510000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":1176000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Percent","description":"Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for share-based payment arrangement.","units":{"pure":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-0.206,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":-0.206,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-0.412,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-0.412,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-0.007,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-0.005,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.04,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"IncreaseDecreaseInAssetsHeldForSale":{"label":"Increase (Decrease) in Assets Held-for-sale","description":"The increase (decrease) during the period in book value of long-lived assets that the reporting entity plans to sell within one year (or one business cycle).","units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":7120000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"start":"2022-01-01","end":"2022-12-31","val":7120000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"}]}},"IntangibleAssetsGrossExcludingGoodwill":{"label":"Intangible Assets, Gross (Excluding Goodwill)","description":"Amount before accumulated amortization of intangible assets, excluding goodwill.","units":{"USD":[{"end":"2021-12-31","val":25892000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":45870000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":45870000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":45870000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":45870000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":45870000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":42675000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":47364000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":50399000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":53001000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":53001000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":53001000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":53001000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":53001000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":56027000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":59142000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":45359000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":47761000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":47761000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":47761000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":47761000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":47761000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":50031000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":52180000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":54237000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":55901000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"RestructuringReserveCurrent":{"label":"Restructuring Reserve, Current","description":"Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.","units":{"USD":[{"end":"2021-12-31","val":0,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2763000,"accn":"0000320121-23-000016","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":2763000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":2763000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":2763000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":2763000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2290000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":2182000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":679000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":400000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":400000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":400000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":400000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":400000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":107000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":26000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1347000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":37000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":37000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":37000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":37000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":37000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":0,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":1451000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"OtherIncome":{"label":"Other Income","description":"Amount of revenue and income classified as other.","units":{"USD":[{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1400000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1400000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":1400000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":1400000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":1400000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":1400000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":1400000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":1400000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"}]}},"PaymentsForRestructuring":{"label":"Payments for Restructuring","description":"Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.","units":{"USD":[{"start":"2023-01-01","end":"2023-03-31","val":1673000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1778000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":3281000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":3495000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"}]}},"RestrictedStockValueSharesIssuedNetOfTaxWithholdings":{"label":"Restricted Stock, Value, Shares Issued Net of Tax Withholdings","description":"Value, after value of shares used to satisfy grantee's tax withholding obligation for award under share-based payment arrangement, of restricted shares issued. Excludes cash used to satisfy grantee's tax withholding obligation.","units":{"USD":[{"start":"2022-01-01","end":"2022-03-31","val":-2886000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-2886000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":-3135000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":-249000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-5671000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-1584000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"start":"2023-01-01","end":"2023-03-31","val":-1584000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-1584000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":-1584000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":-1675000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":-1675000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":-90000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":-90000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-3741000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-3741000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-430000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":-430000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-428000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":-428000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":1000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":1000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-457000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":-457000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":-28000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":-28000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-457000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-457000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-104000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-1062000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":-958000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":-1600000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":-537000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":-7254000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"RestructuringReserve":{"label":"Restructuring Reserve","description":"Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.","units":{"USD":[{"end":"2022-12-31","val":2763000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10"},{"end":"2022-12-31","val":2763000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":2763000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":2763000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2290000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":2182000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":679000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":400000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"}]}},"RestructuringReserveAccrualAdjustment1":{"label":"Restructuring Reserve, Accrual Adjustment","description":"Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability.","units":{"USD":[{"start":"2023-01-01","end":"2023-03-31","val":1200000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1197000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":1197000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":1132000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value","description":"Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.","units":{"USD":[{"end":"2023-03-31","val":5400000,"accn":"0000320121-23-000027","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"}]}},"EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions":{"label":"Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount","description":"Amount of cost to be recognized for option under share-based payment arrangement.","units":{"USD":[{"end":"2023-06-30","val":400000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":300000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":100000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-03-31","val":40000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-03-31","val":0,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","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":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum","description":"The estimated measure of the maximum 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":"2023-01-01","end":"2023-06-30","val":0.351,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":0.351,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":0.351,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":0.351,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.351,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum","description":"The estimated measure of the minimum 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":"2023-01-01","end":"2023-06-30","val":0.307,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":0.307,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":0.307,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":0.307,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.307,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"}]}},"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":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":0.035,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":0.035,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":0.035,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":0.035,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.035,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value","description":"Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.","units":{"USD":[{"end":"2022-12-31","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"end":"2022-12-31","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"end":"2022-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-06-30","val":304000000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":236000000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":740000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"end":"2023-12-31","val":740000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":740000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":740000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":740000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":944000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":759240,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":567430,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":464940,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":464940,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":464940,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":464940,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":464940,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":166460,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":393190,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":1144080,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":749100,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number","description":"Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.","units":{"shares":[{"end":"2023-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price","description":"Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.","units":{"USD/shares":[{"end":"2023-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueVested":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested","description":"Intrinsic value of vested award under share-based payment arrangement. Excludes share and unit options.","units":{"USD":[{"start":"2023-01-01","end":"2023-06-30","val":8800000,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":8100000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value","description":"Weighted average grant-date fair value of options vested.","units":{"USD/shares":[{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":1.06,"accn":"0000320121-23-000046","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":1.06,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-12-31","val":1.06,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":1.06,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1.06,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"}]}},"CostOfGoodsAndServicesSoldAmortization":{"label":"Cost, Amortization","description":"Amount of expense for allocation of cost of intangible asset over its useful life directly used in production of good and rendering of service.","units":{"USD":[{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":1767000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":1767000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":1767000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":1767000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":2840000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":2840000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":1158000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":1158000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":3107000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":3107000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":1949000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":1949000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":4509000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":4509000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":1402000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":1402000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":6015000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":6015000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1411000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":3034000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":1623000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":5299000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":2265000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":7814000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"CostOfGoodsAndServicesSoldDepreciationAndAmortization":{"label":"Cost, Depreciation and Amortization","description":"Amount of expense for allocation of cost of tangible and intangible assets over their useful lives directly used in production of good and rendering of service.","units":{"USD":[{"start":"2022-01-01","end":"2022-09-30","val":602000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":191000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":793000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":176000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":346000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":170000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":2291000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":2291000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":1945000,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-07-01","end":"2023-09-30","val":1945000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":3544000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":3544000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":1278000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":1278000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":3317000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":3317000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":2039000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":2039000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":4807000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":4807000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":1490000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":1490000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":6404000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":6404000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1503000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":3218000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":1715000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":5574000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":2356000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":8180000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value","description":"Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.","units":{"USD":[{"end":"2023-09-30","val":0,"accn":"0000320121-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":759240,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":567430,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":464940,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024Q4I"},{"end":"2025-03-31","val":166460,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":393190,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":1144080,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":749100,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss":{"label":"Contract with Customer, Asset, Allowance for Credit Loss","description":"Amount of allowance for credit loss for right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.","units":{"USD":[{"end":"2022-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3I"},{"end":"2023-12-31","val":0,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2024-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax":{"label":"Other Comprehensive Income (Loss), before Reclassifications, Net of Tax","description":"Amount after tax, before reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2022-01-01","end":"2022-12-31","val":-28000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-5000,"accn":"0000320121-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":-5000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-69000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":-69000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":33000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueModificationOfContract":{"label":"Contract with Customer, Asset, Cumulative Catch-up Adjustment to Revenue, Modification of Contract","description":"Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from contract modification which increases (decreases) right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.","units":{"USD":[{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"InvestmentOwnedAtCost":{"label":"Investment Owned, at Cost","description":"Cost of the investment.","units":{"USD":[{"end":"2024-03-31","val":3000000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2024-03-31","val":3000000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2024-03-31","val":3000000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2024-03-31","val":3000000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-03-31","val":3000000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-03-31","val":3000000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-03-31","val":3000000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-03-31","val":3000000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q1I"}]}},"Investments":{"label":"Investments","description":"Sum of the carrying amounts as of the balance sheet date of all investments.","units":{"USD":[{"end":"2023-12-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":3000000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":3000000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":3000000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":3000000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":3000000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":3000000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":3000000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":3000000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":3000000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3000000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":3000000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3750000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"OciBeforeReclassificationsNetOfTaxAttributableToParent":{"label":"OCI, before Reclassifications, Net of Tax, Attributable to Parent","description":"Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent.","units":{"USD":[{"start":"2024-01-01","end":"2024-03-31","val":-65000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-86000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2025-01-01","end":"2025-03-31","val":88000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":83000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":84000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"}]}},"OtherAssetsMiscellaneousNoncurrent":{"label":"Other Assets, Miscellaneous, Noncurrent","description":"Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer.","units":{"USD":[{"end":"2023-12-31","val":749000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"end":"2023-12-31","val":749000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2023-12-31","val":749000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2023-12-31","val":156000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-03-31","val":662000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":817000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":6382000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":75000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":75000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":75000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":75000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":75000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":70000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":196000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":75000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":86000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"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":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":30000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":30000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":30000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":30000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":30000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":30000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":61000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":61000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-8000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-8000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":-8000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":-35000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"OtherRestructuringCosts":{"label":"Other Restructuring Costs","description":"Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation.","units":{"USD":[{"start":"2023-01-01","end":"2023-03-31","val":1300000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1300000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2"}]}},"PaymentsToAcquireInvestments":{"label":"Payments to Acquire Investments","description":"The cash outflow associated with the purchase of all investments (debt, security, other) during the period.","units":{"USD":[{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":850000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":850000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-03-01","end":"2024-03-31","val":900000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"start":"2024-01-01","end":"2024-06-30","val":3000000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":3000000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":3000000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":3000000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":3000000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":3000000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"RestructuringCharges":{"label":"Restructuring Charges","description":"Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.","units":{"USD":[{"start":"2023-01-01","end":"2023-03-31","val":1200000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1197000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":-3000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2024-01-01","end":"2024-03-31","val":-10000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-10000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-12-31","val":1270000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":1501000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"SeveranceCosts1":{"label":"Severance Costs","description":"Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.","units":{"USD":[{"start":"2023-01-01","end":"2023-03-31","val":-100000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-103000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":-3000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2024-01-01","end":"2024-03-31","val":-10000,"accn":"0000320121-24-000020","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-10000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2"}]}},"InterestExpenseNonoperating":{"label":null,"description":null,"units":{"USD":[{"start":"2023-01-01","end":"2023-06-30","val":433000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":184000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":611000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":178000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":786000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":175000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":335000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":335000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":160000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":160000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":492000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":492000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":157000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":157000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":644000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":644000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":147000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":288000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":141000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":424000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":136000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":553000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"ProceedsFromStockOptionsExercised":{"label":"Proceeds from Stock Options Exercised","description":"Amount of cash inflow from exercise of option under share-based payment arrangement.","units":{"USD":[{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":104000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":104000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":149000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":149000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":203000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":203000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":108000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":108000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"StockIssuedDuringPeriodValueStockOptionsExercised":{"label":"Stock Issued During Period, Value, Stock Options Exercised","description":"Value of stock issued as a result of the exercise of stock options.","units":{"USD":[{"start":"2024-01-01","end":"2024-06-30","val":104000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":104000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":104000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":104000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":149000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":149000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":45000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":45000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":203000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":203000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-09-30","val":108000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":108000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":108000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"StockRepurchasedAndRetiredDuringPeriodShares":{"label":"Stock Repurchased and Retired During Period, Shares","description":"Number of shares that have been repurchased and retired during the period.","units":{"shares":[{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-04-01","end":"2023-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"}]}},"CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization":{"label":"Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization","description":"Cost of product sold and service rendered, excluding depreciation, depletion, and amortization.","units":{"USD":[{"start":"2023-01-01","end":"2023-09-30","val":63174000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":21228000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2024-01-01","end":"2024-09-30","val":47949000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":13817000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3"}]}},"OperatingExpenses":{"label":"Operating Expenses","description":"Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.","units":{"USD":[{"start":"2023-01-01","end":"2023-09-30","val":70984000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":22706000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":93257000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":19399000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":37750000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":18351000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":69757000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":69757000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":32007000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":32007000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":90302000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":90302000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":21204000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":43019000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":21815000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":66033000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":23014000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":100898000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"OtherAssetImpairmentCharges":{"label":"Other Asset Impairment Charges","description":"The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.","units":{"USD":[{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"}]}},"PrepaidExpenseAndOtherAssetsNoncurrent":{"label":"Prepaid Expense and Other Assets, Noncurrent","description":"Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed after one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2024-09-30","val":5300000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"}]}},"ProductionRelatedImpairmentsOrCharges":{"label":"Production Related Impairments or Charges","description":"Nonrecurring impairment charges related to the write-off of production-related equipment and inventory. This tag is used when an Entity charges this cost to cost of goods sold.","units":{"USD":[{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-09-30","val":5333000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":5333000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":5333000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-07-01","end":"2024-09-30","val":5333000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":5333000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":5333000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":0,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"CurrentForeignTaxExpenseBenefit":{"label":"Current Foreign Tax Expense (Benefit)","description":"Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":5000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":5000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":12000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"PrepaidExpenseNoncurrent":{"label":"Prepaid Expense, Noncurrent","description":"Sum of the carrying amounts as of the balance sheet date of amounts paid in advance for expenses which will be charged against earnings in periods after one year or beyond the operating cycle, if longer.","units":{"USD":[{"end":"2023-12-31","val":593000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023Q4I"},{"end":"2024-12-31","val":4975000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2024-12-31","val":4975000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2024-12-31","val":4975000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":4975000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-03-31","val":2090000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1I"},{"end":"2025-06-30","val":665000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-12-31","val":537000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"SegmentReportingOtherItemAmount":{"label":null,"description":null,"units":{"USD":[{"start":"2023-01-01","end":"2023-12-31","val":87992000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":17123000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":33647000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-04-01","end":"2024-06-30","val":16524000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":47349000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-07-01","end":"2024-09-30","val":13702000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":61278000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":61278000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":16741000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":38913000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-04-01","end":"2025-06-30","val":22172000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":67301000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-07-01","end":"2025-09-30","val":28388000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":94956000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":3108000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"IncreaseDecreaseInAccountsPayable":{"label":"Increase (Decrease) in Accounts Payable","description":"The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.","units":{"USD":[{"start":"2024-01-01","end":"2024-09-30","val":-6211000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":-7121000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-09-30","val":-1263000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":2724000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities":{"label":"Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities","description":"Amount of increase (decrease) in accrued expenses, and obligations classified as other.","units":{"USD":[{"start":"2024-01-01","end":"2024-09-30","val":-1480000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2024-01-01","end":"2024-12-31","val":-3491000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-09-30","val":2546000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"start":"2025-01-01","end":"2025-12-31","val":634000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"ContractWithCustomerLiabilityNoncurrent":{"label":"Contract with Customer, Liability, Noncurrent","description":"Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.","units":{"USD":[{"end":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":1124000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential":{"label":"Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, 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 statutory income tax expense (benefit) outside of the country of domicile.","units":{"pure":[{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes":{"label":"Effective Income Tax Rate Reconciliation, Prior Year 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 attributable to revisions of previously reported income tax expense.","units":{"pure":[{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"GoodwillGross":{"label":"Goodwill, Gross","description":"Amount before 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":"2024-12-31","val":17922000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":17922000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"GoodwillImpairedAccumulatedImpairmentLoss":{"label":"Goodwill, Impaired, Accumulated Impairment Loss","description":"Amount of accumulated impairment loss for 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":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":14916000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"ImpairmentOfIntangibleAssetsExcludingGoodwill":{"label":"Impairment of Intangible Assets (Excluding Goodwill)","description":"The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.","units":{"USD":[{"start":"2024-01-01","end":"2024-12-31","val":11706000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic":{"label":"Income (Loss) from Continuing Operations before Income Taxes, Domestic","description":"The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.","units":{"USD":[{"start":"2024-01-01","end":"2024-12-31","val":-52573000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":-37302000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign":{"label":"Income (Loss) from Continuing Operations before Income Taxes, Foreign","description":"The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.","units":{"USD":[{"start":"2024-01-01","end":"2024-12-31","val":79000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":93000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2024-01-01","end":"2024-12-31","val":55000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":42000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"IncomeTaxPaidFederalAfterRefundReceived":{"label":null,"description":null,"units":{"USD":[{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"IncomeTaxPaidForeignAfterRefundReceived":{"label":null,"description":null,"units":{"USD":[{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":12000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"IncomeTaxPaidStateAndLocalAfterRefundReceived":{"label":null,"description":null,"units":{"USD":[{"start":"2024-01-01","end":"2024-12-31","val":55000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":30000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2024-01-01","end":"2024-12-31","val":9855000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":7775000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"IncomeTaxReconciliationForeignIncomeTaxRateDifferential":{"label":"Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, 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 foreign income tax expense (benefit).","units":{"USD":[{"start":"2024-01-01","end":"2024-12-31","val":-10000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":-8000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2024-01-01","end":"2024-12-31","val":-11024000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":-7814000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","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":"2024-01-01","end":"2024-12-31","val":82000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":-90000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Amount","description":"Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for award under share-based payment arrangement. Includes, but is not limited to, expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.","units":{"USD":[{"start":"2024-01-01","end":"2024-12-31","val":298000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":-1603000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"IncomeTaxReconciliationPriorYearIncomeTaxes":{"label":"Effective Income Tax Rate Reconciliation, Prior Year 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 revisions of previously reported income tax expense (benefit).","units":{"USD":[{"start":"2024-01-01","end":"2024-12-31","val":-9000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":123000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"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":"2024-01-01","end":"2024-12-31","val":-25000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":-90000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"IncomeTaxReconciliationTaxContingencies":{"label":"Effective Income Tax Rate Reconciliation, Tax Contingency, 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 income tax contingencies. Including, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.","units":{"USD":[{"start":"2024-01-01","end":"2024-12-31","val":300000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":6000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"IncomeTaxReconciliationTaxCreditsResearch":{"label":"Effective Income Tax Rate Reconciliation, Tax Credit, Research, 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 research tax credit.","units":{"USD":[{"start":"2024-01-01","end":"2024-12-31","val":1200000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":26000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"OtherAssetsMiscellaneousCurrent":{"label":"Other Assets, Miscellaneous, Current","description":"Amount of other miscellaneous assets expected to be realized or consumed within one year or operating cycle, if longer.","units":{"USD":[{"end":"2024-12-31","val":10000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":1250000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"OtherReceivablesNetCurrent":{"label":"Other Receivables, Net, Current","description":"Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer.","units":{"USD":[{"end":"2024-12-31","val":210000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024Q4I"},{"end":"2025-12-31","val":529000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"}]}},"RealizedInvestmentGainsLosses":{"label":"Realized Investment Gains (Losses)","description":"Amount of realized gain (loss) on investment.","units":{"USD":[{"start":"2025-01-01","end":"2025-12-31","val":800000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}},"RestructuringSettlementAndImpairmentProvisions":{"label":"Restructuring, Settlement and Impairment Provisions","description":"Amount of restructuring charges, remediation cost, and asset impairment loss.","units":{"USD":[{"start":"2024-01-01","end":"2024-12-31","val":7643000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":1501000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025"}]}}},"srt":{"StockRepurchaseProgramAuthorizedAmount1":{"label":null,"description":null,"units":{"USD":[{"end":"2022-05-24","val":50000000,"accn":"0000320121-24-000083","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2022-05-24","val":50000000,"accn":"0000320121-24-000093","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"end":"2022-05-24","val":50000000,"accn":"0000320121-25-000011","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"end":"2022-05-24","val":50000000,"accn":"0000320121-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"end":"2022-05-24","val":50000000,"accn":"0000320121-25-000039","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2022-05-24","val":50000000,"accn":"0000320121-25-000051","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2022-05-24","val":50000000,"accn":"0000320121-26-000010","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2022Q2I"}]}}}}}