v3.26.1
Related Party Transactions (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Related Party Transaction [Line Items]        
Ceded written premiums $ 116,869,000 $ 83,508,000 $ 193,268,000 $ 141,587,000
Net written premiums 181,025,000 148,853,000 321,367,000 265,622,000
Related Party        
Related Party Transaction [Line Items]        
Ceded written premiums $ 11,500,000 9,500,000 $ 19,900,000 16,300,000
Related Party | AmFam        
Related Party Transaction [Line Items]        
Quota share agreement, percentage 100.00%   100.00%  
Ceded written premiums $ 11,500,000 9,500,000 $ 19,900,000 16,300,000
Net written premiums 21,000.0   59,800 0
Related Party | Bold Penguin        
Related Party Transaction [Line Items]        
Related party transaction, amounts of transaction 300,000 0 600,000 0
Related Party | Ceding Fees        
Related Party Transaction [Line Items]        
Related party transaction, amounts of transaction $ 4,800,000 $ 3,000,000.0 $ 8,900,000 $ 5,400,000
AmFam | Related Party        
Related Party Transaction [Line Items]        
Quota share agreement, percentage 100.00%   100.00%