Reinsurance - Schedule of Premiums Written, Premiums Earned, and Losses and Loss Adjustment Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Written premiums:
Direct	$ 1,172,265	$ 1,429,791	$ 1,506,668
Assumed	54	1,981	1,992
Ceded	(603,504)	(850,918)	(814,759)
Net written premiums	568,815	580,854	693,901
Earned premiums:
Direct	1,296,243	1,445,652	1,496,708
Assumed	466	1,984	2,250
Ceded	(696,421)	(847,440)	(790,953)
Net earned premiums	600,288	600,196	708,005
Losses and loss adjustment expenses:
Direct	945,685	1,343,698	1,204,532
Assumed	1,049	730	2,032
Ceded	(519,530)	(790,054)	(706,407)
Net	$ 427,204	$ 554,374	$ 500,157