Reinsurance - Allowance for Credit Loss on Reinsurance Recoverable (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Reinsurance Disclosures [Abstract]
Balance, beginning of period	$ 2,936	$ 2,942
Current period provision for expected credit losses	627	141
Balance, at the end of period	$ 3,563	$ 3,083