Liability for Unpaid Losses and Loss Adjustment Expense - Short-duration Insurance Contracts, Reconciliation of Claims Development to Liability (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Short-Duration Insurance Contracts, Reconciliation of Claims Development to Liability [Line Items]
Liabilities for unpaid claims and claim adjustment expenses, net of reinsurance	$ 44,061	$ 65,645
Reinsurance recoverable on unpaid claims	116,772	249,276	$ 271,736	$ 731,666
Unallocated claims adjustment expenses	4,868	7,166
Unpaid losses and loss adjustment expenses	165,701	322,087	$ 347,738	$ 816,489
Commercial Property Insurance
Short-Duration Insurance Contracts, Reconciliation of Claims Development to Liability [Line Items]
Liabilities for unpaid claims and claim adjustment expenses, net of reinsurance	44,061	65,645
Reinsurance recoverable on unpaid claims	$ 116,772	$ 249,276