v3.26.1
Statutory Accounting and Regulations - Additional Information (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Heritage Property and Casualty Insurance Company    
Statutory Accounting Practices [Line Items]    
Minimum required amount of capital and surplus maintained by the insurance subsidiary $ 15,000  
Statutory capital and surplus requirements, percentage 10.00%  
Zephyr    
Statutory Accounting Practices [Line Items]    
Deposits held $ 750,000  
NBIC    
Statutory Accounting Practices [Line Items]    
Statutory capital and surplus 3,000  
Heritage P&C, NBIC, and Zephyr    
Statutory Accounting Practices [Line Items]    
Statutory capital and surplus $ 439,500 $ 392,500