Reinsurance - Summary of Premiums Earned and Losses Incurred (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Premiums earned:
Direct	$ 287,273	$ 296,271
Assumed	2,126	2,411
Ceded	(34,159)	(43,637)
Net premiums earned	255,240	255,045
Losses incurred:
Direct	(21,092)	48,071
Assumed	(207)	(25)
Ceded	1,985	(8,410)
Losses incurred, net	$ (19,314)	$ 39,636

Amount of earned premiums assumed from other entities.

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