{"cik":2110117,"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":"ITG, Inc./DE/","units":{"USD":[{"end":"2025-12-31","val":27926000,"accn":"0001628280-26-056212","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-12","frame":"CY2025Q4I"},{"end":"2026-06-30","val":28107000,"accn":"0001628280-26-056212","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-12","frame":"CY2026Q2I"}]}}