Reinsurance - Summary of Reinsurance Agreements (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Premiums Earned, Net [Abstract]
Premiums earned, direct	$ 1,142,412	$ 1,154,728	$ 1,167,592
Premiums earned, assumed	12,960	8,778	9,858
Premiums earned, ceded	(202,821)	(156,373)	(163,031)
Net premiums earned	952,551	1,007,133	1,014,419
Policyholder Benefits and Claims Incurred, Net [Abstract]
Losses incurred, direct	(5,200)	(274,072)	74,496
Losses incurred, assumed	(33)	(330)	(57)
Net losses incurred	(20,856)	(254,565)	64,577
Quota Share Reinsurance Transactions
Premiums Earned, Net [Abstract]
Premiums earned, ceded	(123,955)	(86,435)	(118,537)
Policyholder Benefits and Claims Incurred, Net [Abstract]
Losses incurred, ceded	(15,623)	19,837	(9,862)
Profit commission	133,145	176,084	153,759
Ceding commisisons	50,397	52,071	53,460
Excess of Loss Reinsurance Transactions
Premiums Earned, Net [Abstract]
Premiums earned, ceded	$ (78,866)	$ (69,938)	$ (44,494)