{"cik":1805833,"taxonomy":"us-gaap","tag":"ShareBasedCompensation","label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","entityName":"System1, Inc.","units":{"USD":[{"start":"2021-01-01","end":"2021-03-31","val":146000,"accn":"0001805833-22-000014","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-19"},{"start":"2021-01-01","end":"2021-03-31","val":146000,"accn":"0001805833-23-000072","fy":2022,"fp":"Q1","form":"10-Q/A","filed":"2023-06-06","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":224000,"accn":"0001805833-22-000037","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-15"},{"start":"2021-01-01","end":"2021-06-30","val":224000,"accn":"0001805833-23-000074","fy":2022,"fp":"Q2","form":"10-Q/A","filed":"2023-06-06"},{"start":"2021-01-01","end":"2021-09-30","val":334000,"accn":"0001805833-22-000066","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-14"},{"start":"2021-01-01","end":"2021-09-30","val":334000,"accn":"0001805833-23-000076","fy":2022,"fp":"Q3","form":"10-Q/A","filed":"2023-06-06"},{"start":"2021-01-01","end":"2021-12-31","val":413000,"accn":"0001805833-23-000078","fy":2022,"fp":"FY","form":"10-K","filed":"2023-06-06","frame":"CY2021"},{"start":"2022-01-01","end":"2022-01-26","val":27698000,"accn":"0001805833-22-000014","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-19"},{"start":"2022-01-01","end":"2022-01-26","val":27698000,"accn":"0001805833-22-000037","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-15"},{"start":"2022-01-01","end":"2022-01-26","val":27698000,"accn":"0001805833-22-000066","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-14"},{"start":"2022-01-01","end":"2022-01-26","val":23705000,"accn":"0001805833-23-000072","fy":2022,"fp":"Q1","form":"10-Q/A","filed":"2023-06-06"},{"start":"2022-01-01","end":"2022-01-26","val":23705000,"accn":"0001805833-23-000074","fy":2022,"fp":"Q2","form":"10-Q/A","filed":"2023-06-06"},{"start":"2022-01-01","end":"2022-01-26","val":23705000,"accn":"0001805833-23-000076","fy":2022,"fp":"Q3","form":"10-Q/A","filed":"2023-06-06"},{"start":"2022-01-01","end":"2022-01-26","val":23705000,"accn":"0001805833-23-000078","fy":2022,"fp":"FY","form":"10-K","filed":"2023-06-06"},{"start":"2022-01-01","end":"2022-01-26","val":23705000,"accn":"0001805833-23-000112","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-07-03"},{"start":"2022-01-01","end":"2022-01-26","val":23705000,"accn":"0001805833-23-000146","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-01","end":"2022-01-26","val":23705000,"accn":"0001805833-23-000174","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-01","end":"2022-01-26","val":23705000,"accn":"0001805833-24-000041","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2021Q4I"},{"start":"2022-01-27","end":"2022-03-31","val":27167000,"accn":"0001805833-22-000014","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-19"},{"start":"2022-01-27","end":"2022-03-31","val":32302000,"accn":"0001805833-23-000072","fy":2022,"fp":"Q1","form":"10-Q/A","filed":"2023-06-06"},{"start":"2022-01-27","end":"2022-03-31","val":32302000,"accn":"0001805833-23-000112","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-07-03","frame":"CY2022Q1"},{"start":"2022-01-27","end":"2022-06-30","val":49219000,"accn":"0001805833-22-000037","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-15"},{"start":"2022-01-27","end":"2022-06-30","val":57470000,"accn":"0001805833-23-000074","fy":2022,"fp":"Q2","form":"10-Q/A","filed":"2023-06-06"},{"start":"2022-01-27","end":"2022-06-30","val":57470000,"accn":"0001805833-23-000146","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2022-01-27","end":"2022-09-30","val":79802000,"accn":"0001805833-22-000066","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-14"},{"start":"2022-01-27","end":"2022-09-30","val":88847000,"accn":"0001805833-23-000076","fy":2022,"fp":"Q3","form":"10-Q/A","filed":"2023-06-06"},{"start":"2022-01-27","end":"2022-09-30","val":88847000,"accn":"0001805833-23-000174","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2022-01-27","end":"2022-12-31","val":106943000,"accn":"0001805833-23-000078","fy":2022,"fp":"FY","form":"10-K","filed":"2023-06-06"},{"start":"2022-01-27","end":"2022-12-31","val":108323000,"accn":"0001805833-24-000041","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":13925000,"accn":"0001805833-23-000112","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-07-03"},{"start":"2023-01-01","end":"2023-03-31","val":14122000,"accn":"0001805833-24-000079","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-09","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":31656000,"accn":"0001805833-23-000146","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09"},{"start":"2023-01-01","end":"2023-06-30","val":31852000,"accn":"0001628280-24-036195","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":43909000,"accn":"0001805833-23-000174","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09"},{"start":"2023-01-01","end":"2023-09-30","val":44112000,"accn":"0001628280-24-046309","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-07"},{"start":"2023-01-01","end":"2023-12-31","val":53085000,"accn":"0001805833-24-000041","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15"},{"start":"2023-01-01","end":"2023-12-31","val":53085000,"accn":"0001628280-25-011690","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":3970000,"accn":"0001805833-24-000079","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-09"},{"start":"2024-01-01","end":"2024-03-31","val":3970000,"accn":"0001628280-25-022712","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":7412000,"accn":"0001628280-24-036195","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-08"},{"start":"2024-01-01","end":"2024-06-30","val":7412000,"accn":"0001805833-25-000008","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-07"},{"start":"2024-01-01","end":"2024-09-30","val":11194000,"accn":"0001628280-24-046309","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-07"},{"start":"2024-01-01","end":"2024-09-30","val":11194000,"accn":"0001805833-25-000015","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-05"},{"start":"2024-01-01","end":"2024-12-31","val":15763000,"accn":"0001628280-25-011690","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-10"},{"start":"2024-01-01","end":"2024-12-31","val":15763000,"accn":"0001805833-26-000014","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-11","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":2651000,"accn":"0001628280-25-022712","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-06"},{"start":"2025-01-01","end":"2025-03-31","val":2651000,"accn":"0001805833-26-000026","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-12","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":7193000,"accn":"0001805833-25-000008","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-07"},{"start":"2025-01-01","end":"2025-09-30","val":10025000,"accn":"0001805833-25-000015","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-05"},{"start":"2025-01-01","end":"2025-12-31","val":11312000,"accn":"0001805833-26-000014","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-11","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":1264000,"accn":"0001805833-26-000026","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-12","frame":"CY2026Q1"}]}}