{"cik":730272,"taxonomy":"us-gaap","tag":"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.","entityName":"REPLIGEN CORP","units":{"USD":[{"start":"2010-04-01","end":"2010-12-31","val":1141000,"accn":"0001193125-13-109050","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2010-04-01","end":"2010-12-31","val":1141000,"accn":"0001193125-14-099241","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2010-04-01","end":"2011-03-31","val":1496000,"accn":"0001193125-13-109050","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-04-01","end":"2011-12-31","val":1117000,"accn":"0001193125-13-109050","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-04-01","end":"2011-12-31","val":1117000,"accn":"0001193125-14-099241","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":2492000,"accn":"0001193125-13-109050","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":2492000,"accn":"0001193125-14-099241","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":2492000,"accn":"0001193125-15-095569","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-17","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":2092000,"accn":"0001193125-14-099241","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":2092000,"accn":"0001193125-15-095569","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-17"},{"start":"2013-01-01","end":"2013-12-31","val":2092000,"accn":"0001193125-16-478518","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":2594000,"accn":"0001193125-15-095569","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-17"},{"start":"2014-01-01","end":"2014-12-31","val":2594000,"accn":"0001193125-16-478518","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":2594000,"accn":"0001193125-17-054220","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":749000,"accn":"0001193125-16-579640","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1494000,"accn":"0001193125-16-671496","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":2251000,"accn":"0001193125-16-758650","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":2996000,"accn":"0001193125-16-478518","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":2996000,"accn":"0001193125-17-054220","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":2996000,"accn":"0001193125-18-054262","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":751000,"accn":"0001193125-16-579640","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":751000,"accn":"0001193125-17-158131","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1535000,"accn":"0001193125-16-671496","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":1535000,"accn":"0001193125-17-247408","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":2360000,"accn":"0001193125-16-758650","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":2360000,"accn":"0001193125-17-338561","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-09"},{"start":"2016-01-01","end":"2016-12-31","val":3269000,"accn":"0001193125-17-054220","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":3269000,"accn":"0001193125-18-054262","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":3300000,"accn":"0001193125-19-060645","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":928000,"accn":"0001193125-17-158131","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":928000,"accn":"0001193125-18-155618","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-08","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1858000,"accn":"0001193125-17-247408","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1858000,"accn":"0001193125-18-236196","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":2988000,"accn":"0001193125-17-338561","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-09"},{"start":"2017-01-01","end":"2017-09-30","val":2988000,"accn":"0001193125-18-315604","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":4237000,"accn":"0001193125-18-054262","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":4200000,"accn":"0001193125-19-060645","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-01"},{"start":"2017-01-01","end":"2017-12-31","val":4200000,"accn":"0001193125-20-050136","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1284000,"accn":"0001193125-18-155618","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-08"},{"start":"2018-01-01","end":"2018-03-31","val":1300000,"accn":"0001193125-19-142798","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-09","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":2598000,"accn":"0001193125-18-236196","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-06-30","val":2600000,"accn":"0001193125-19-210947","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":1300000,"accn":"0001193125-19-210947","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":3871000,"accn":"0001193125-18-315604","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-01"},{"start":"2018-01-01","end":"2018-09-30","val":3900000,"accn":"0001193125-19-280380","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":1300000,"accn":"0001193125-19-280380","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":5200000,"accn":"0001193125-19-060645","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-01"},{"start":"2018-01-01","end":"2018-12-31","val":5200000,"accn":"0001193125-20-050136","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":5200000,"accn":"0001193125-21-054675","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1600000,"accn":"0001193125-19-142798","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-09"},{"start":"2019-01-01","end":"2019-03-31","val":1600000,"accn":"0001193125-20-134898","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-06","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":3300000,"accn":"0001193125-19-210947","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-01"},{"start":"2019-01-01","end":"2019-06-30","val":3300000,"accn":"0001193125-20-204153","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-07-30"},{"start":"2019-04-01","end":"2019-06-30","val":1800000,"accn":"0001193125-19-210947","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-01"},{"start":"2019-04-01","end":"2019-06-30","val":1800000,"accn":"0001193125-20-204153","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-07-30","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":5200000,"accn":"0001193125-19-280380","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-10-31"},{"start":"2019-01-01","end":"2019-09-30","val":5200000,"accn":"0001193125-20-286931","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":1800000,"accn":"0001193125-19-280380","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-10-31"},{"start":"2019-07-01","end":"2019-09-30","val":1800000,"accn":"0001193125-20-286931","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-05","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":7300000,"accn":"0001193125-20-050136","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":7300000,"accn":"0001193125-21-054675","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":7300000,"accn":"0000950170-22-001430","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-17","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2500000,"accn":"0001193125-20-134898","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-06"},{"start":"2020-01-01","end":"2020-03-31","val":2500000,"accn":"0001193125-21-150053","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-04","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":5100000,"accn":"0001193125-20-204153","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-07-30"},{"start":"2020-01-01","end":"2020-06-30","val":5100000,"accn":"0001193125-21-225812","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-27"},{"start":"2020-04-01","end":"2020-06-30","val":2600000,"accn":"0001193125-20-204153","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":2600000,"accn":"0001193125-21-225812","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-27","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":7800000,"accn":"0001193125-20-286931","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-05"},{"start":"2020-01-01","end":"2020-09-30","val":7800000,"accn":"0000950170-21-002479","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-28"},{"start":"2020-07-01","end":"2020-09-30","val":2800000,"accn":"0001193125-20-286931","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":2800000,"accn":"0000950170-21-002479","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":10900000,"accn":"0001193125-21-054675","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":10900000,"accn":"0000950170-22-001430","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-17"},{"start":"2020-01-01","end":"2020-12-31","val":10900000,"accn":"0000950170-23-003793","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":3300000,"accn":"0001193125-21-150053","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-04"},{"start":"2021-01-01","end":"2021-03-31","val":3300000,"accn":"0000950170-22-006373","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-04-27","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":7000000,"accn":"0001193125-21-225812","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-27"},{"start":"2021-01-01","end":"2021-06-30","val":7000000,"accn":"0000950170-22-013883","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-02"},{"start":"2021-04-01","end":"2021-06-30","val":3800000,"accn":"0001193125-21-225812","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-27"},{"start":"2021-04-01","end":"2021-06-30","val":3800000,"accn":"0000950170-22-013883","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-02","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":11300000,"accn":"0000950170-21-002479","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-28"},{"start":"2021-01-01","end":"2021-09-30","val":11300000,"accn":"0000950170-22-020864","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-01"},{"start":"2021-07-01","end":"2021-09-30","val":4300000,"accn":"0000950170-21-002479","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-01","end":"2021-09-30","val":4300000,"accn":"0000950170-22-020864","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-01","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":16400000,"accn":"0000950170-22-001430","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-17"},{"start":"2021-01-01","end":"2021-12-31","val":16400000,"accn":"0000950170-23-003793","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-22"},{"start":"2021-01-01","end":"2021-12-31","val":16400000,"accn":"0000950170-24-018809","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2021-01-01","end":"2021-12-31","val":16400000,"accn":"0000950170-24-127842","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-11-18","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":5200000,"accn":"0000950170-22-006373","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-04-27","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":10700000,"accn":"0000950170-22-013883","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-02"},{"start":"2022-04-01","end":"2022-06-30","val":5500000,"accn":"0000950170-22-013883","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-02","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":16800000,"accn":"0000950170-22-020864","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-01"},{"start":"2022-07-01","end":"2022-09-30","val":6100000,"accn":"0000950170-22-020864","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-01","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":23900000,"accn":"0000950170-23-003793","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":23900000,"accn":"0000950170-24-018809","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":23900000,"accn":"0000950170-24-127842","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-11-18"},{"start":"2022-01-01","end":"2022-12-31","val":23900000,"accn":"0000950170-25-038999","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-14","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":37000000,"accn":"0000950170-24-018809","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":37000000,"accn":"0000950170-24-127842","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-11-18"},{"start":"2023-01-01","end":"2023-12-31","val":37000000,"accn":"0000950170-25-038999","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-14"},{"start":"2023-01-01","end":"2023-12-31","val":37000000,"accn":"0001193125-26-076528","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":35000000,"accn":"0000950170-25-038999","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-14"},{"start":"2024-01-01","end":"2024-12-31","val":35000000,"accn":"0001193125-26-076528","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-26","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":39700000,"accn":"0001193125-26-076528","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-26","frame":"CY2025"}]}}