{"cik":2100125,"taxonomy":"us-gaap","tag":"AllocatedShareBasedCompensationExpense","label":"Share-based Payment Arrangement, Expense","description":"Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.","entityName":"Cambridge Acquisition Corp.","units":{"USD":[{"start":"2025-10-24","end":"2025-12-31","val":0,"accn":"0001104659-26-036095","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-27","frame":"CY2025Q4"},{"start":"2026-01-01","end":"2026-03-31","val":0,"accn":"0001104659-26-061515","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-15","frame":"CY2026Q1"}]}}