Reinsurance - Summary of Reinsurance Agreements (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Premiums Earned, Net [Abstract]
Premiums earned, direct	$ 1,154,728	$ 1,167,592	$ 1,199,824
Premiums earned, assumed	8,778	9,858	10,848
Premiums earned, ceded	(156,373)	(163,031)	(188,729)
Net premiums earned	1,007,133	1,014,419	1,021,943
Policyholder Benefits and Claims Incurred, Net [Abstract]
Losses incurred, direct	(274,072)	74,496	442,194
Losses incurred, assumed	(330)	(57)	555
Net losses incurred	(254,565)	64,577	364,774
Quota Share Reinsurance Transactions
Premiums Earned, Net [Abstract]
Premiums earned, ceded	(86,435)	(118,537)	(167,930)
Policyholder Benefits and Claims Incurred, Net [Abstract]
Losses incurred, ceded	19,837	(9,862)	(77,975)
Profit commission	176,084	153,759	72,425
Ceding commisisons	52,071	53,460	48,077
Excess of Loss Reinsurance Transactions
Premiums Earned, Net [Abstract]
Premiums earned, ceded	$ (69,938)	$ (44,494)	$ (20,799)