Reserves for Unpaid Losses and Loss Adjustment Expenses - Schedule of Unpaid Losses and Loss Adjustment Expenses (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]
Gross reserves for unpaid losses and loss adjustment expenses, beginning	$ 168,851	$ 168,492
Less: Reinsurance recoverable on unpaid losses and loss adjustment expenses	5,644	5,769
Net reserves for unpaid losses and loss adjustment expenses, beginning	163,207	162,723
Incurred losses and loss adjustment expenses:
Current accident year	104,319	71,130
Prior accident years	(6,400)	0
Total incurred losses and loss adjustment expenses	97,919	71,130
Payments:
Current accident year	32,462	0
Prior accident years	34,831	63
Total payments	67,293	63
Effect of foreign currency rate changes	(321)	102
Net reserves for unpaid losses and loss adjustment expenses, ending	193,512	233,892
Reinsurance recoverable on unpaid losses and loss adjustment expenses	9,260	17,948
Gross reserves for unpaid losses and loss adjustment expenses, ending	$ 202,772	$ 251,840