{"cik":1750019,"taxonomy":"us-gaap","tag":"AllocatedShareBasedCompensationExpense","label":"Share-based Payment Arrangement, Expense","description":"Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.","entityName":"TCR2 Therapeutics Inc.","units":{"USD":[{"start":"2018-01-01","end":"2018-03-31","val":283000,"accn":"0001750019-19-000036","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-13","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":633000,"accn":"0001750019-19-000046","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-09"},{"start":"2018-04-01","end":"2018-06-30","val":350000,"accn":"0001750019-19-000046","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-09","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1290000,"accn":"0001564590-19-042612","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":657000,"accn":"0001564590-19-042612","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":2133000,"accn":"0001564590-20-013856","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1141000,"accn":"0001750019-19-000036","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-13"},{"start":"2019-01-01","end":"2019-03-31","val":1141000,"accn":"0001564590-20-025260","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-14","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":2585000,"accn":"0001750019-19-000046","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-09"},{"start":"2019-01-01","end":"2019-06-30","val":2585000,"accn":"0001564590-20-039480","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-12"},{"start":"2019-04-01","end":"2019-06-30","val":1444000,"accn":"0001750019-19-000046","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-09"},{"start":"2019-04-01","end":"2019-06-30","val":1444000,"accn":"0001564590-20-039480","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-12","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":4597000,"accn":"0001564590-19-042612","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":4597000,"accn":"0001564590-20-053270","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":2012000,"accn":"0001564590-19-042612","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":2012000,"accn":"0001564590-20-053270","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-12","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":6702000,"accn":"0001564590-20-013856","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"start":"2019-01-01","end":"2019-12-31","val":6702000,"accn":"0001564590-21-013563","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-16","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2055000,"accn":"0001564590-20-025260","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-14"},{"start":"2020-01-01","end":"2020-03-31","val":2055000,"accn":"0001564590-21-027203","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-13","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":4119000,"accn":"0001564590-20-039480","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-12"},{"start":"2020-01-01","end":"2020-06-30","val":4119000,"accn":"0000950170-21-000860","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":2064000,"accn":"0001564590-20-039480","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-12"},{"start":"2020-04-01","end":"2020-06-30","val":2064000,"accn":"0000950170-21-000860","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":6186000,"accn":"0001564590-20-053270","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-12"},{"start":"2020-01-01","end":"2020-09-30","val":6186000,"accn":"0000950170-21-003908","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-10"},{"start":"2020-07-01","end":"2020-09-30","val":2067000,"accn":"0001564590-20-053270","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-12"},{"start":"2020-07-01","end":"2020-09-30","val":2067000,"accn":"0000950170-21-003908","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-10","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":8492000,"accn":"0001564590-21-013563","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-16"},{"start":"2020-01-01","end":"2020-12-31","val":8492000,"accn":"0000950170-22-004299","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":3120000,"accn":"0001564590-21-027203","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-13"},{"start":"2021-01-01","end":"2021-03-31","val":3120000,"accn":"0000950170-22-009463","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-12","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":6339000,"accn":"0000950170-21-000860","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":6339000,"accn":"0000950170-22-015242","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-08"},{"start":"2021-04-01","end":"2021-06-30","val":3219000,"accn":"0000950170-21-000860","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":3219000,"accn":"0000950170-22-015242","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-08","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":9525000,"accn":"0000950170-21-003908","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-10"},{"start":"2021-01-01","end":"2021-09-30","val":9525000,"accn":"0000950170-22-022900","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-08"},{"start":"2021-07-01","end":"2021-09-30","val":3186000,"accn":"0000950170-21-003908","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-10"},{"start":"2021-07-01","end":"2021-09-30","val":3186000,"accn":"0000950170-22-022900","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-08","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":12265000,"accn":"0000950170-22-004299","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-22"},{"start":"2021-01-01","end":"2021-12-31","val":12265000,"accn":"0000950170-23-009312","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-23","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":3177000,"accn":"0000950170-22-009463","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-12"},{"start":"2022-01-01","end":"2022-03-31","val":3177000,"accn":"0000950170-23-020832","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-11","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":6024000,"accn":"0000950170-22-015242","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":2847000,"accn":"0000950170-22-015242","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":8717000,"accn":"0000950170-22-022900","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-08"},{"start":"2022-07-01","end":"2022-09-30","val":2693000,"accn":"0000950170-22-022900","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-08","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":11380000,"accn":"0000950170-23-009312","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-23","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":579000,"accn":"0000950170-23-020832","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-11","frame":"CY2023Q1"}]}}