{"cik":1484778,"taxonomy":"us-gaap","tag":"ShareBasedCompensation","label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","entityName":"ThredUp Inc.","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":7678000,"accn":"0001484778-22-000044","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-22","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1442000,"accn":"0001484778-21-000025","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-13","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":3408000,"accn":"0001484778-21-000073","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-11"},{"start":"2020-01-01","end":"2020-09-30","val":5057000,"accn":"0001484778-21-000123","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":7336000,"accn":"0001484778-22-000044","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-22"},{"start":"2020-01-01","end":"2020-12-31","val":7336000,"accn":"0001484778-23-000057","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-07","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":3498000,"accn":"0001484778-21-000025","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-13"},{"start":"2021-01-01","end":"2021-03-31","val":3498000,"accn":"0001484778-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":6394000,"accn":"0001484778-21-000073","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-11"},{"start":"2021-01-01","end":"2021-06-30","val":6394000,"accn":"0001484778-22-000149","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-15"},{"start":"2021-01-01","end":"2021-09-30","val":9389000,"accn":"0001484778-21-000123","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":9389000,"accn":"0001484778-22-000187","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-14"},{"start":"2021-01-01","end":"2021-12-31","val":12959000,"accn":"0001484778-22-000044","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-22"},{"start":"2021-01-01","end":"2021-12-31","val":12959000,"accn":"0001484778-23-000057","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-07","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":3523000,"accn":"0001484778-22-000072","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10"},{"start":"2022-01-01","end":"2022-03-31","val":3523000,"accn":"0001484778-23-000107","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-09","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":13581000,"accn":"0001484778-22-000149","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-15"},{"start":"2022-01-01","end":"2022-06-30","val":13581000,"accn":"0001484778-23-000170","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":20758000,"accn":"0001484778-22-000187","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-14"},{"start":"2022-01-01","end":"2022-09-30","val":20758000,"accn":"0001484778-23-000218","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-06"},{"start":"2022-01-01","end":"2022-12-31","val":26817000,"accn":"0001484778-23-000057","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-07"},{"start":"2022-01-01","end":"2022-12-31","val":26817000,"accn":"0001484778-24-000035","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-05","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":9391000,"accn":"0001484778-23-000107","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-09"},{"start":"2023-01-01","end":"2023-03-31","val":9391000,"accn":"0001484778-24-000073","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":17019000,"accn":"0001484778-23-000170","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":17019000,"accn":"0001484778-24-000117","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-05"},{"start":"2023-01-01","end":"2023-09-30","val":24907000,"accn":"0001484778-23-000218","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-06"},{"start":"2023-01-01","end":"2023-09-30","val":24907000,"accn":"0001484778-24-000149","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":31682000,"accn":"0001484778-24-000035","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-05"},{"start":"2023-01-01","end":"2023-12-31","val":29652000,"accn":"0001484778-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-03","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":7211000,"accn":"0001484778-24-000073","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":6911000,"accn":"0001484778-25-000051","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-05","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":14220000,"accn":"0001484778-24-000117","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-05"},{"start":"2024-01-01","end":"2024-06-30","val":13630000,"accn":"0001484778-25-000081","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-04"},{"start":"2024-01-01","end":"2024-09-30","val":20687000,"accn":"0001484778-24-000149","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":19792000,"accn":"0001484778-25-000116","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":25847000,"accn":"0001484778-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-03"},{"start":"2024-01-01","end":"2024-12-31","val":25847000,"accn":"0001484778-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-02","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":5520000,"accn":"0001484778-25-000051","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-05"},{"start":"2025-01-01","end":"2025-03-31","val":5520000,"accn":"0001484778-26-000016","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-04","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":10020000,"accn":"0001484778-25-000081","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-04"},{"start":"2025-01-01","end":"2025-09-30","val":14459000,"accn":"0001484778-25-000116","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":19003000,"accn":"0001484778-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-02","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":5503000,"accn":"0001484778-26-000016","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-04","frame":"CY2026Q1"}]}}