{"cik":61004,"taxonomy":"us-gaap","tag":"ShareBasedCompensation","label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","entityName":"LGL GROUP INC","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":30000,"accn":"0000061004-11-000045","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-15"},{"start":"2010-01-01","end":"2010-09-30","val":91000,"accn":"0000061004-11-000061","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":185000,"accn":"0000061004-12-000012","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":34000,"accn":"0000061004-12-000029","fy":2012,"fp":"Q1","form":"10-Q/A","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":118000,"accn":"0000061004-11-000045","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-15"},{"start":"2011-01-01","end":"2011-06-30","val":118000,"accn":"0000061004-12-000046","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-13"},{"start":"2011-01-01","end":"2011-09-30","val":202000,"accn":"0000061004-11-000061","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":202000,"accn":"0000061004-12-000057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":363000,"accn":"0000061004-12-000012","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":363000,"accn":"0000061004-13-000014","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":89000,"accn":"0000061004-12-000029","fy":2012,"fp":"Q1","form":"10-Q/A","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":89000,"accn":"0000061004-13-000031","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":178000,"accn":"0000061004-12-000046","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-09-13"},{"start":"2012-01-01","end":"2012-06-30","val":178000,"accn":"0000061004-13-000074","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":270000,"accn":"0000061004-12-000057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":270000,"accn":"0000061004-13-000127","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":270000,"accn":"0000061004-13-000131","fy":2013,"fp":"Q3","form":"10-Q/A","filed":"2013-11-15"},{"start":"2012-01-01","end":"2012-12-31","val":428000,"accn":"0000061004-13-000014","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":428000,"accn":"0000061004-14-000017","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":110000,"accn":"0000061004-13-000031","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"},{"start":"2013-01-01","end":"2013-03-31","val":110000,"accn":"0000061004-14-000033","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":253000,"accn":"0000061004-13-000074","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":253000,"accn":"0000061004-14-000046","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":388000,"accn":"0000061004-13-000127","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-01-01","end":"2013-09-30","val":388000,"accn":"0000061004-13-000131","fy":2013,"fp":"Q3","form":"10-Q/A","filed":"2013-11-15"},{"start":"2013-01-01","end":"2013-09-30","val":388000,"accn":"0000061004-14-000072","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-01-01","end":"2013-12-31","val":575000,"accn":"0000061004-14-000017","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":575000,"accn":"0000061004-15-000011","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":90000,"accn":"0000061004-14-000033","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":90000,"accn":"0000061004-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":186000,"accn":"0000061004-14-000046","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":186000,"accn":"0000061004-15-000033","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":213000,"accn":"0000061004-14-000072","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-09-30","val":213000,"accn":"0000061004-15-000045","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-13"},{"start":"2014-01-01","end":"2014-12-31","val":308000,"accn":"0000061004-15-000011","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":308000,"accn":"0000061004-16-000057","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-29","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":13000,"accn":"0000061004-15-000021","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"start":"2015-01-01","end":"2015-03-31","val":13000,"accn":"0000061004-16-000063","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-13","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":187000,"accn":"0000061004-15-000033","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2015-01-01","end":"2015-06-30","val":187000,"accn":"0000061004-16-000076","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-12"},{"start":"2015-01-01","end":"2015-09-30","val":201000,"accn":"0000061004-15-000045","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-13"},{"start":"2015-01-01","end":"2015-09-30","val":201000,"accn":"0000061004-16-000089","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":265000,"accn":"0000061004-16-000057","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-29"},{"start":"2015-01-01","end":"2015-12-31","val":265000,"accn":"0000061004-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-16000,"accn":"0000061004-16-000063","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-13"},{"start":"2016-01-01","end":"2016-03-31","val":-16000,"accn":"0001564590-17-010704","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-12","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-13000,"accn":"0000061004-16-000076","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-12"},{"start":"2016-01-01","end":"2016-06-30","val":-13000,"accn":"0001564590-17-017414","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-11"},{"start":"2016-01-01","end":"2016-09-30","val":-4000,"accn":"0000061004-16-000089","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":-4000,"accn":"0001564590-17-021793","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-06"},{"start":"2016-01-01","end":"2016-12-31","val":67000,"accn":"0000061004-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":67000,"accn":"0001564590-18-006502","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":7000,"accn":"0001564590-17-010704","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-12"},{"start":"2017-01-01","end":"2017-03-31","val":7000,"accn":"0001564590-18-013033","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-10","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":15000,"accn":"0001564590-17-017414","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-11"},{"start":"2017-01-01","end":"2017-06-30","val":15000,"accn":"0001564590-18-021089","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":22000,"accn":"0001564590-17-021793","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-06"},{"start":"2017-01-01","end":"2017-09-30","val":22000,"accn":"0001564590-18-028599","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":88000,"accn":"0001564590-18-006502","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-22"},{"start":"2017-01-01","end":"2017-12-31","val":88000,"accn":"0001564590-19-008815","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":7000,"accn":"0001564590-18-013033","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-10"},{"start":"2018-01-01","end":"2018-03-31","val":7000,"accn":"0001564590-19-017940","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-09","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":13000,"accn":"0001564590-18-021089","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-09"},{"start":"2018-01-01","end":"2018-06-30","val":13000,"accn":"0001564590-19-031532","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-12"},{"start":"2018-01-01","end":"2018-09-30","val":19000,"accn":"0001564590-18-028599","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":19000,"accn":"0001564590-19-043551","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":64000,"accn":"0001564590-19-008815","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-21"},{"start":"2018-01-01","end":"2018-12-31","val":64000,"accn":"0001564590-20-014263","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":6000,"accn":"0001564590-19-017940","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-09"},{"start":"2019-01-01","end":"2019-03-31","val":6000,"accn":"0001564590-20-025471","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-14","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":12000,"accn":"0001564590-19-031532","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-12"},{"start":"2019-01-01","end":"2019-06-30","val":12000,"accn":"0001564590-20-039680","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-12"},{"start":"2019-01-01","end":"2019-09-30","val":17000,"accn":"0001564590-19-043551","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-09-30","val":17000,"accn":"0001564590-20-053608","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-12"},{"start":"2019-01-01","end":"2019-12-31","val":112000,"accn":"0001564590-20-014263","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"start":"2019-01-01","end":"2019-12-31","val":112000,"accn":"0001564590-21-016107","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-29","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":10000,"accn":"0001564590-20-025471","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-14"},{"start":"2020-01-01","end":"2020-03-31","val":10000,"accn":"0001564590-21-027015","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-12","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":47000,"accn":"0001564590-20-039680","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-12"},{"start":"2020-01-01","end":"2020-06-30","val":47000,"accn":"0001564590-21-043471","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-11"},{"start":"2020-01-01","end":"2020-09-30","val":104000,"accn":"0001564590-20-053608","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-12"},{"start":"2020-01-01","end":"2020-09-30","val":104000,"accn":"0001564590-21-057054","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2020-01-01","end":"2020-12-31","val":790000,"accn":"0001564590-21-016107","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-29"},{"start":"2020-01-01","end":"2020-12-31","val":790000,"accn":"0001564590-22-011892","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":78000,"accn":"0001564590-21-027015","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-12"},{"start":"2021-01-01","end":"2021-03-31","val":78000,"accn":"0001564590-22-019907","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-12","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":97000,"accn":"0001564590-21-043471","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-11"},{"start":"2021-01-01","end":"2021-06-30","val":97000,"accn":"0001564590-22-028799","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":116000,"accn":"0001564590-21-057054","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"start":"2021-01-01","end":"2021-09-30","val":116000,"accn":"0001564590-22-037650","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-14"},{"start":"2021-01-01","end":"2021-12-31","val":413000,"accn":"0001564590-22-011892","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-28"},{"start":"2021-01-01","end":"2021-12-31","val":413000,"accn":"0001564590-23-005807","fy":2022,"fp":"FY","form":"10-K","filed":"2023-04-17","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":233000,"accn":"0001564590-22-019907","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-12"},{"start":"2022-01-01","end":"2022-03-31","val":233000,"accn":"0001437749-23-014553","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-15","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":303000,"accn":"0001564590-22-028799","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":303000,"accn":"0001437749-23-023668","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-14"},{"start":"2022-01-01","end":"2022-09-30","val":383000,"accn":"0001564590-22-037650","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-14"},{"start":"2022-01-01","end":"2022-09-30","val":383000,"accn":"0001437749-23-032026","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-14"},{"start":"2022-01-01","end":"2022-12-31","val":388000,"accn":"0001564590-23-005807","fy":2022,"fp":"FY","form":"10-K","filed":"2023-04-17"},{"start":"2022-01-01","end":"2022-12-31","val":388000,"accn":"0001437749-24-010393","fy":2023,"fp":"FY","form":"10-K","filed":"2024-04-01","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0001437749-23-014553","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-15"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0001437749-24-017094","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-15","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0001437749-23-023668","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-14"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0001437749-24-026400","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-13"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0001437749-23-032026","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-14"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0001437749-24-034944","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-13"},{"start":"2023-01-01","end":"2023-12-31","val":3000,"accn":"0001437749-24-010393","fy":2023,"fp":"FY","form":"10-K","filed":"2024-04-01"},{"start":"2023-01-01","end":"2023-12-31","val":3000,"accn":"0001437749-25-010246","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-31","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":9000,"accn":"0001437749-24-017094","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-15"},{"start":"2024-01-01","end":"2024-03-31","val":9000,"accn":"0001437749-25-017244","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-15","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":18000,"accn":"0001437749-24-026400","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-13"},{"start":"2024-01-01","end":"2024-06-30","val":18000,"accn":"0001437749-25-026961","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-14"},{"start":"2024-01-01","end":"2024-09-30","val":27000,"accn":"0001437749-24-034944","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-13"},{"start":"2024-01-01","end":"2024-09-30","val":27000,"accn":"0001437749-25-035205","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-14"},{"start":"2024-01-01","end":"2024-12-31","val":36000,"accn":"0001437749-25-010246","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-31"},{"start":"2024-01-01","end":"2024-12-31","val":36000,"accn":"0001437749-26-010362","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-30","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":9000,"accn":"0001437749-25-017244","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-15"},{"start":"2025-01-01","end":"2025-03-31","val":9000,"accn":"0001437749-26-016146","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-11","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":26000,"accn":"0001437749-25-026961","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-14"},{"start":"2025-01-01","end":"2025-09-30","val":44000,"accn":"0001437749-25-035205","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-14"},{"start":"2025-01-01","end":"2025-12-31","val":61000,"accn":"0001437749-26-010362","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-30","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":688000,"accn":"0001437749-26-016146","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-11","frame":"CY2026Q1"}]}}