{"cik":1873951,"taxonomy":"us-gaap","tag":"OtherLiabilitiesNoncurrent","label":"Other Liabilities, Noncurrent","description":"Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.","entityName":"Exzeo Group, Inc.","units":{"USD":[{"end":"2025-12-31","val":790000,"accn":"0001193125-26-340267","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-07","frame":"CY2025Q4I"},{"end":"2026-06-30","val":908000,"accn":"0001193125-26-340267","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-07","frame":"CY2026Q2I"}]}}