v3.26.1
Variable Interest Entity - Summary of Unaudited Financial Information and Unaudited Financial Position (Parenthetical) (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Restricted Cash and Cash Equivalent Item [Line Items]    
Available-for-sale Debt securities, Amortized cost $ 1,103,778 $ 595,383
Available-for-sale Debt securities, Allowance for credit losses 0 0
Premiums Receivable, Allowance 5,363 4,469
Paid losses and loss adjustments allowance 0 0
Unpaid losses and loss adjustments allowance 73 97
Consolidated Variable Interest Entities [Member]    
Restricted Cash and Cash Equivalent Item [Line Items]    
Available-for-sale Debt securities, Amortized cost 33,637 0
Available-for-sale Debt securities, Allowance for credit losses 0 0
Premiums Receivable, Allowance 1,558 1,406
Paid losses and loss adjustments allowance 0 0
Unpaid losses and loss adjustments allowance $ 0 $ 1