{"cik":1784570,"taxonomy":"us-gaap","tag":"ShareBasedCompensation","label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","entityName":"BETA Technologies, Inc.","units":{"USD":[{"start":"2023-01-01","end":"2023-12-31","val":8961000,"accn":"0001628280-26-015838","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-09","frame":"CY2023"},{"start":"2024-01-01","end":"2024-09-30","val":9172000,"accn":"0001628280-25-055234","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-12-04"},{"start":"2024-01-01","end":"2024-12-31","val":12105000,"accn":"0001628280-26-015838","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-09","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":7307000,"accn":"0001628280-26-033914","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-12","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-09-30","val":16819000,"accn":"0001628280-25-055234","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-12-04"},{"start":"2025-01-01","end":"2025-12-31","val":34761000,"accn":"0001628280-26-015838","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-09","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":23416000,"accn":"0001628280-26-033914","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-12","frame":"CY2026Q1"}]}}