v3.26.1
Reserves for Insurance Claims and Claim Expenses - Schedule of Reconciliation of Liability for Insurance Claims and Claim Expenses (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]      
Beginning balance   $ 196,429 $ 152,071
Less reinsurance recoverables   (38,577) (32,260)
Beginning balance, net of reinsurance recoverables   157,852 119,811
Claims and claim expenses incurred:      
Current year   74,453 61,356
Prior years   (40,645) (43,766)
Total claims and claim expenses incurred   33,808 17,590
Claims and claim expenses paid:      
Current year   39 110
Prior years   19,142 8,469
Reinsurance terminations   (1,670) (1,506)
Total claims and claim expenses paid   17,511 7,073
Reserve at end of period, net of reinsurance recoverables $ 130,328 174,149 130,328
Add reinsurance recoverables 32,705 40,434 32,705
Ending balance 163,033 214,583 163,033
Current year case reserves   61,400 51,500
Current year IBNR   11,800 8,800
Prior year case reserves   28,800 34,900
Prior year, IBNR   $ 10,800 8,100
Termination fee $ 300   $ 300