{"cik":1355790,"taxonomy":"us-gaap","tag":"ShareBasedCompensation","label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","entityName":"INTERNATIONAL STEM CELL CORPORATION","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":1693000,"accn":"0001564590-15-002078","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-30","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":347000,"accn":"0001564590-15-003812","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-11","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":721000,"accn":"0001564590-15-007278","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":1212000,"accn":"0001564590-15-010646","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-13"},{"start":"2014-01-01","end":"2014-12-31","val":1538000,"accn":"0001564590-15-002078","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-30"},{"start":"2014-01-01","end":"2014-12-31","val":1538000,"accn":"0001564590-16-015688","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":250000,"accn":"0001564590-15-003812","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-11"},{"start":"2015-01-01","end":"2015-03-31","val":250000,"accn":"0001564590-16-019502","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":342000,"accn":"0001564590-15-007278","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2015-01-01","end":"2015-06-30","val":342000,"accn":"0001564590-16-024324","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2015-01-01","end":"2015-09-30","val":500000,"accn":"0001564590-15-010646","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-13"},{"start":"2015-01-01","end":"2015-09-30","val":500000,"accn":"0001564590-16-029235","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":597000,"accn":"0001564590-16-015688","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-30"},{"start":"2015-01-01","end":"2015-12-31","val":597000,"accn":"0001564590-17-005854","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-31","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":103000,"accn":"0001564590-16-019502","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":103000,"accn":"0001564590-17-011040","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":390000,"accn":"0001564590-16-024324","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-15"},{"start":"2016-01-01","end":"2016-06-30","val":390000,"accn":"0001564590-17-017427","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-11"},{"start":"2016-01-01","end":"2016-09-30","val":685000,"accn":"0001564590-16-029235","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":685000,"accn":"0001564590-17-023598","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":972000,"accn":"0001564590-17-005854","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-31"},{"start":"2016-01-01","end":"2016-12-31","val":972000,"accn":"0001564590-18-007802","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-09","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":254000,"accn":"0001564590-17-011040","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-15"},{"start":"2017-01-01","end":"2017-03-31","val":254000,"accn":"0001564590-18-014035","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-21","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":633000,"accn":"0001564590-17-017427","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-11"},{"start":"2017-01-01","end":"2017-06-30","val":633000,"accn":"0001564590-18-021759","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":1010000,"accn":"0001564590-17-023598","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":1010000,"accn":"0001564590-18-029577","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":1384000,"accn":"0001564590-18-007802","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-09"},{"start":"2017-01-01","end":"2017-12-31","val":1384000,"accn":"0001564590-19-011540","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-15","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":307000,"accn":"0001564590-18-014035","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-21"},{"start":"2018-01-01","end":"2018-03-31","val":307000,"accn":"0001564590-19-019386","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":664000,"accn":"0001564590-18-021759","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":664000,"accn":"0001564590-19-033042","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-27"},{"start":"2018-01-01","end":"2018-09-30","val":1165000,"accn":"0001564590-18-029577","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":1165000,"accn":"0001564590-19-042862","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":1681000,"accn":"0001564590-19-011540","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-15"},{"start":"2018-01-01","end":"2018-12-31","val":1681000,"accn":"0001564590-20-027718","fy":2019,"fp":"FY","form":"10-K","filed":"2020-06-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":506000,"accn":"0001564590-19-019386","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-15"},{"start":"2019-01-01","end":"2019-03-31","val":506000,"accn":"0001564590-20-029953","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-06-19","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1077000,"accn":"0001564590-19-033042","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-27"},{"start":"2019-01-01","end":"2019-06-30","val":1077000,"accn":"0001564590-20-039693","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-12"},{"start":"2019-01-01","end":"2019-09-30","val":1589000,"accn":"0001564590-19-042862","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":1589000,"accn":"0001564590-20-053534","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-12"},{"start":"2019-01-01","end":"2019-12-31","val":2087000,"accn":"0001564590-20-027718","fy":2019,"fp":"FY","form":"10-K","filed":"2020-06-01"},{"start":"2019-01-01","end":"2019-12-31","val":2087000,"accn":"0001564590-21-016653","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":418000,"accn":"0001564590-20-029953","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-06-19"},{"start":"2020-01-01","end":"2020-03-31","val":418000,"accn":"0001564590-21-027997","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-14","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":742000,"accn":"0001564590-20-039693","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-12"},{"start":"2020-01-01","end":"2020-06-30","val":742000,"accn":"0001564590-21-044294","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-13"},{"start":"2020-01-01","end":"2020-09-30","val":1015000,"accn":"0001564590-20-053534","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-12"},{"start":"2020-01-01","end":"2020-09-30","val":1015000,"accn":"0001564590-21-056695","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-12"},{"start":"2020-01-01","end":"2020-12-31","val":1279000,"accn":"0001564590-21-016653","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-30"},{"start":"2020-01-01","end":"2020-12-31","val":1279000,"accn":"0001564590-22-012221","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-29","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":234000,"accn":"0001564590-21-027997","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-14"},{"start":"2021-01-01","end":"2021-03-31","val":234000,"accn":"0001564590-22-020039","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-13","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":406000,"accn":"0001564590-21-044294","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-13"},{"start":"2021-01-01","end":"2021-06-30","val":406000,"accn":"0001564590-22-029273","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-12"},{"start":"2021-01-01","end":"2021-09-30","val":524000,"accn":"0001564590-21-056695","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-12"},{"start":"2021-01-01","end":"2021-09-30","val":524000,"accn":"0001564590-22-037618","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-14"},{"start":"2021-01-01","end":"2021-12-31","val":644000,"accn":"0001564590-22-012221","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-29"},{"start":"2021-01-01","end":"2021-12-31","val":644000,"accn":"0000950170-23-010977","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-30","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":91000,"accn":"0001564590-22-020039","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-13"},{"start":"2022-01-01","end":"2022-03-31","val":91000,"accn":"0000950170-23-021741","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":181000,"accn":"0001564590-22-029273","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-12"},{"start":"2022-01-01","end":"2022-06-30","val":181000,"accn":"0000950170-23-041762","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-11"},{"start":"2022-01-01","end":"2022-09-30","val":290000,"accn":"0001564590-22-037618","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-14"},{"start":"2022-01-01","end":"2022-09-30","val":290000,"accn":"0000950170-23-062890","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-13"},{"start":"2022-01-01","end":"2022-12-31","val":399000,"accn":"0000950170-23-010977","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-30"},{"start":"2022-01-01","end":"2022-12-31","val":399000,"accn":"0000950170-24-038092","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":108000,"accn":"0000950170-23-021741","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-12"},{"start":"2023-01-01","end":"2023-03-31","val":108000,"accn":"0000950170-24-059478","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-14","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":216000,"accn":"0000950170-23-041762","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-11"},{"start":"2023-01-01","end":"2023-06-30","val":216000,"accn":"0000950170-24-096128","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-13"},{"start":"2023-01-01","end":"2023-09-30","val":334000,"accn":"0000950170-23-062890","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-13"},{"start":"2023-01-01","end":"2023-09-30","val":334000,"accn":"0000950170-24-126268","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-13"},{"start":"2023-01-01","end":"2023-12-31","val":464000,"accn":"0000950170-24-038092","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-28"},{"start":"2023-01-01","end":"2023-12-31","val":464000,"accn":"0000950170-25-046745","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":137000,"accn":"0000950170-24-059478","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-14"},{"start":"2024-01-01","end":"2024-03-31","val":137000,"accn":"0000950170-25-071338","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-14","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":266000,"accn":"0000950170-24-096128","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-13"},{"start":"2024-01-01","end":"2024-06-30","val":266000,"accn":"0001193125-25-180761","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-14"},{"start":"2024-04-01","end":"2024-06-30","val":129000,"accn":"0001193125-25-180761","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-14","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":366000,"accn":"0000950170-24-126268","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-13"},{"start":"2024-01-01","end":"2024-09-30","val":366000,"accn":"0001193125-25-280090","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-13"},{"start":"2024-07-01","end":"2024-09-30","val":100000,"accn":"0001193125-25-280090","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-13","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":466000,"accn":"0000950170-25-046745","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-28"},{"start":"2024-01-01","end":"2024-12-31","val":466000,"accn":"0001193125-26-131723","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-30","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":100000,"accn":"0000950170-25-071338","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-14"},{"start":"2025-01-01","end":"2025-03-31","val":100000,"accn":"0001193125-26-223926","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-14","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":161000,"accn":"0001193125-25-180761","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-14"},{"start":"2025-04-01","end":"2025-06-30","val":61000,"accn":"0001193125-25-180761","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-14","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":224000,"accn":"0001193125-25-280090","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-13"},{"start":"2025-07-01","end":"2025-09-30","val":63000,"accn":"0001193125-25-280090","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-13","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":288000,"accn":"0001193125-26-131723","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-30","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":64000,"accn":"0001193125-26-223926","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-14","frame":"CY2026Q1"}]}}