{"cik":1770069,"taxonomy":"us-gaap","tag":"LesseeOperatingLeaseLiabilityPaymentsDue","label":"Lessee, Operating Lease, Liability, to be Paid","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease.","entityName":"MapLight Therapeutics, Inc.","units":{"USD":[{"end":"2025-09-30","val":7472000,"accn":"0001193125-25-307453","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-12-04","frame":"CY2025Q3I"},{"end":"2025-12-31","val":7146000,"accn":"0001193125-26-125072","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-26","frame":"CY2025Q4I"},{"end":"2026-03-31","val":6818000,"accn":"0001193125-26-224129","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-14","frame":"CY2026Q1I"},{"end":"2026-06-30","val":2171000,"accn":"0001193125-26-349554","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-13","frame":"CY2026Q2I"}]}}