Unpaid Losses and Loss Adjustment Reserve - Unpaid Losses and LAE Gross (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2022	Dec. 31, 2021
Unpaid Losses and Loss Adjustment Reserve
Reserve for unpaid losses and LAE	$ 88,894	$ 79,608	$ 61,949	$ 61,949
Reinsurance recoverable on losses and LAE	(81,971)	(75,730)	(71,196)	(81,971)	$ (56,752)
Reserve for unpaid losses and LAE reserve, net of reinsurance recoverables	13,164	8,412	5,197	5,197
Add provisions (reductions) for losses and LAE occurring in:
Current year	13,963	13,506	9,868
Prior years	2,608	979	(620)
Net incurred losses and LAE during the current year	16,571	14,485	9,248
Deduct payments for losses and LAE occurring in:
Current year	(8,322)	(9,118)	(4,431)
Prior years	(3,085)	(615)	(1,602)
Net claim and LAE payments during the current year	(11,407)	(9,733)	(6,033)
Reserve for unpaid losses and LAE, net of reinsurance recoverable, at end of period	18,327	13,164	8,412	18,327
Reinsurance recoverable on losses and LAE	81,971	75,730	71,196	81,971
Reserve for unpaid losses and LAE	100,298	$ 88,894	$ 79,608	100,298
Provisions of losses and loss adjustment expense	$ 2,600			$ 3,000