{"cik":1404644,"taxonomy":"us-gaap","tag":"ShareBasedCompensation","label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","entityName":"Neurogene Inc.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":351322,"accn":"0001193125-15-093873","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-16","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":54674,"accn":"0001193125-14-195836","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-13","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":128157,"accn":"0001193125-14-304867","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-11"},{"start":"2013-04-01","end":"2013-06-30","val":73483,"accn":"0001193125-14-304867","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-11","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":255318,"accn":"0001193125-14-395314","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":127161,"accn":"0001193125-14-395314","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-04","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":349321,"accn":"0001193125-15-093873","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-16"},{"start":"2013-01-01","end":"2013-12-31","val":349000,"accn":"0001193125-16-503435","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-14","frame":"CY2013"},{"start":"2003-12-26","end":"2014-03-31","val":1409722,"accn":"0001193125-14-195836","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-13"},{"start":"2014-01-01","end":"2014-03-31","val":137654,"accn":"0001193125-14-195836","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-13"},{"start":"2014-01-01","end":"2014-03-31","val":138000,"accn":"0001193125-15-183189","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":352476,"accn":"0001193125-14-304867","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-11"},{"start":"2014-01-01","end":"2014-06-30","val":352000,"accn":"0001193125-15-280995","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-03-29","end":"2014-06-30","val":214822,"accn":"0001193125-14-304867","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-11","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":585111,"accn":"0001193125-14-395314","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-04"},{"start":"2014-01-01","end":"2014-09-30","val":585000,"accn":"0001193125-15-372837","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":232635,"accn":"0001193125-14-395314","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-04","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":854188,"accn":"0001193125-15-093873","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-16"},{"start":"2014-01-01","end":"2014-12-31","val":854000,"accn":"0001193125-16-503435","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-14"},{"start":"2014-01-01","end":"2014-12-31","val":854000,"accn":"0001193125-17-076939","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":266000,"accn":"0001193125-15-183189","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"start":"2015-01-01","end":"2015-03-31","val":266000,"accn":"0001193125-16-584833","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-10","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":721000,"accn":"0001193125-15-280995","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":721000,"accn":"0001193125-16-671769","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":1145000,"accn":"0001193125-15-372837","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-10"},{"start":"2015-01-01","end":"2015-09-30","val":1145000,"accn":"0001193125-16-763805","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":1506000,"accn":"0001193125-16-503435","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-14"},{"start":"2015-01-01","end":"2015-12-31","val":1506000,"accn":"0001193125-17-076939","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2015-01-01","end":"2015-12-31","val":1506000,"accn":"0001193125-18-079210","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-12","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":433000,"accn":"0001193125-16-584833","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-10"},{"start":"2016-01-01","end":"2016-03-31","val":433000,"accn":"0001193125-17-163318","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-09","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":915000,"accn":"0001193125-16-671769","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":915000,"accn":"0001193125-17-250714","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-08"},{"start":"2016-01-01","end":"2016-09-30","val":1405000,"accn":"0001193125-16-763805","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-09"},{"start":"2016-01-01","end":"2016-09-30","val":1405000,"accn":"0001193125-17-336565","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-08"},{"start":"2016-01-01","end":"2016-12-31","val":1966000,"accn":"0001193125-17-076939","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-01-01","end":"2016-12-31","val":1966000,"accn":"0001193125-18-079210","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-12"},{"start":"2016-01-01","end":"2016-12-31","val":1966000,"accn":"0001193125-19-066506","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-07","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":631000,"accn":"0001193125-17-163318","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-09"},{"start":"2017-01-01","end":"2017-03-31","val":631000,"accn":"0001193125-18-155359","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-08","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1685000,"accn":"0001193125-17-250714","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-08"},{"start":"2017-01-01","end":"2017-06-30","val":1685000,"accn":"0001193125-18-242081","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-08"},{"start":"2017-01-01","end":"2017-09-30","val":2868000,"accn":"0001193125-17-336565","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-08"},{"start":"2017-01-01","end":"2017-09-30","val":2868000,"accn":"0001193125-18-320293","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-07"},{"start":"2017-01-01","end":"2017-12-31","val":3839000,"accn":"0001193125-18-079210","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-12"},{"start":"2017-01-01","end":"2017-12-31","val":3839000,"accn":"0001193125-19-066506","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-07"},{"start":"2017-01-01","end":"2017-12-31","val":3839000,"accn":"0001193125-20-071545","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-12","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1312000,"accn":"0001193125-18-155359","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-08"},{"start":"2018-01-01","end":"2018-03-31","val":1312000,"accn":"0001193125-19-139021","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":2825000,"accn":"0001193125-18-242081","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-08"},{"start":"2018-01-01","end":"2018-06-30","val":2825000,"accn":"0001193125-19-209916","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":3861000,"accn":"0001193125-18-320293","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-07"},{"start":"2018-01-01","end":"2018-09-30","val":3861000,"accn":"0001193125-19-290610","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-13"},{"start":"2018-01-01","end":"2018-12-31","val":4698000,"accn":"0001193125-19-066506","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-07"},{"start":"2018-01-01","end":"2018-12-31","val":4698000,"accn":"0001193125-20-071545","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-12","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1078000,"accn":"0001193125-19-139021","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07"},{"start":"2019-01-01","end":"2019-03-31","val":1078000,"accn":"0001564590-20-021920","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-06","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1866000,"accn":"0001193125-19-209916","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-01"},{"start":"2019-01-01","end":"2019-06-30","val":1866000,"accn":"0001564590-20-039671","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-12"},{"start":"2019-01-01","end":"2019-09-30","val":7017000,"accn":"0001193125-19-290610","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-13"},{"start":"2019-01-01","end":"2019-09-30","val":7017000,"accn":"0001564590-20-052218","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":7683000,"accn":"0001193125-20-071545","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-12"},{"start":"2019-01-01","end":"2019-12-31","val":7683000,"accn":"0001628280-21-005630","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":683000,"accn":"0001564590-20-021920","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-06"},{"start":"2020-01-01","end":"2020-03-31","val":683000,"accn":"0001628280-21-009912","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-12","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1705000,"accn":"0001564590-20-039671","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-12"},{"start":"2020-01-01","end":"2020-06-30","val":1705000,"accn":"0001628280-21-015861","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":3393000,"accn":"0001564590-20-052218","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":3393000,"accn":"0001628280-21-021773","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-04"},{"start":"2020-01-01","end":"2020-12-31","val":5622000,"accn":"0001628280-21-005630","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-25"},{"start":"2020-01-01","end":"2020-12-31","val":5622000,"accn":"0001628280-22-004491","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":2420000,"accn":"0001628280-21-009912","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-12"},{"start":"2021-01-01","end":"2021-03-31","val":2420000,"accn":"0001628280-22-013306","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-09","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":5338000,"accn":"0001628280-21-015861","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":5338000,"accn":"0001628280-22-021923","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2021-01-01","end":"2021-09-30","val":8548000,"accn":"0001628280-21-021773","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-04"},{"start":"2021-01-01","end":"2021-09-30","val":8548000,"accn":"0001628280-22-029833","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-14"},{"start":"2021-01-01","end":"2021-12-31","val":11557000,"accn":"0001628280-22-004491","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":11557000,"accn":"0001628280-23-008602","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-20","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":2446000,"accn":"0001628280-22-013306","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-09"},{"start":"2022-01-01","end":"2022-03-31","val":2446000,"accn":"0001628280-23-016425","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-08","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":4758000,"accn":"0001628280-22-021923","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09"},{"start":"2022-01-01","end":"2022-06-30","val":4758000,"accn":"0001628280-23-028856","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-10"},{"start":"2022-01-01","end":"2022-09-30","val":6789000,"accn":"0001628280-22-029833","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-14"},{"start":"2022-01-01","end":"2022-09-30","val":6789000,"accn":"0001628280-23-038797","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-14"},{"start":"2022-01-01","end":"2022-12-31","val":8829000,"accn":"0001628280-23-008602","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-20"},{"start":"2022-01-01","end":"2022-12-31","val":1252000,"accn":"0001404644-24-000020","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-18","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1191000,"accn":"0001628280-23-016425","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-08"},{"start":"2023-01-01","end":"2023-03-31","val":293000,"accn":"0001404644-24-000057","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1522000,"accn":"0001628280-23-028856","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-10"},{"start":"2023-01-01","end":"2023-06-30","val":677000,"accn":"0001404644-24-000086","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2023-01-01","end":"2023-09-30","val":1694000,"accn":"0001628280-23-038797","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-14"},{"start":"2023-01-01","end":"2023-09-30","val":1063000,"accn":"0001404644-24-000104","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-18"},{"start":"2023-01-01","end":"2023-12-31","val":1418000,"accn":"0001404644-24-000020","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-18"},{"start":"2023-01-01","end":"2023-12-31","val":1418000,"accn":"0001404644-25-000012","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-24","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":1045000,"accn":"0001404644-24-000057","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10"},{"start":"2024-01-01","end":"2024-03-31","val":1045000,"accn":"0001404644-25-000041","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":3359000,"accn":"0001404644-24-000086","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"start":"2024-01-01","end":"2024-06-30","val":3359000,"accn":"0001404644-25-000081","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2024-01-01","end":"2024-09-30","val":5833000,"accn":"0001404644-24-000104","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-18"},{"start":"2024-01-01","end":"2024-09-30","val":5833000,"accn":"0001404644-25-000101","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-13"},{"start":"2024-01-01","end":"2024-12-31","val":8320000,"accn":"0001404644-25-000012","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-24"},{"start":"2024-01-01","end":"2024-12-31","val":8320000,"accn":"0001404644-26-000019","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-24","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":4048000,"accn":"0001404644-25-000041","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-09"},{"start":"2025-01-01","end":"2025-03-31","val":4048000,"accn":"0001404644-26-000037","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-12","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":7456000,"accn":"0001404644-25-000081","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"start":"2025-01-01","end":"2025-09-30","val":10821000,"accn":"0001404644-25-000101","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-13"},{"start":"2025-01-01","end":"2025-12-31","val":14183000,"accn":"0001404644-26-000019","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-24","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":3629000,"accn":"0001404644-26-000037","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-12","frame":"CY2026Q1"}]}}