Description of Business and Summary of Significant Accounting Policies - Deferred Policy Acquisition Costs (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2022	Mar. 31, 2022
Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward]
Deferred policy acquisition costs, net - Beginning balance	$ 7,740	$ 3,988
Capitalized costs	23,617	16,753
Amortized costs	(23,584)	(13,001)
Deferred policy acquisition costs, net - Ending balance	$ 7,773	$ 7,740