{"cik":1978057,"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":"Top Wealth Group Holding Ltd","units":{"USD":[{"end":"2022-12-31","val":71076,"accn":"0001213900-24-047264","fy":2023,"fp":"FY","form":"20-F","filed":"2024-05-29","frame":"CY2022Q4I"},{"end":"2023-12-31","val":40421,"accn":"0001213900-24-047264","fy":2023,"fp":"FY","form":"20-F","filed":"2024-05-29"},{"end":"2023-12-31","val":40421,"accn":"0001213900-25-044770","fy":2024,"fp":"FY","form":"20-F","filed":"2025-05-16","frame":"CY2023Q4I"},{"end":"2025-12-31","val":85919,"accn":"0001213900-26-057962","fy":2025,"fp":"FY","form":"20-F","filed":"2026-05-15","frame":"CY2025Q4I"}]}}