{"cik":2088082,"taxonomy":"us-gaap","tag":"OperatingLeaseRightOfUseAsset","label":"Operating Lease, Right-of-Use Asset","description":"Amount of lessee's right to use underlying asset under operating lease.","entityName":"Electra Therapeutics, Inc.","units":{"USD":[{"end":"2025-12-31","val":2110000,"accn":"0001193125-26-458476","fy":2026,"fp":"Q3","form":"10-Q","filed":"2026-11-12","frame":"CY2025Q4I"},{"end":"2026-09-30","val":1574000,"accn":"0001193125-26-458476","fy":2026,"fp":"Q3","form":"10-Q","filed":"2026-11-12","frame":"CY2026Q3I"}]}}