Reinsurance - Effects of Reinsurance on Premiums Written and Earned and on Net Loss and LAE (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Premiums written
Direct			$ 16,181	$ 14,718
Assumed			(8,316)	5,515
Ceded			(347)	(2,740)
Net	$ 6,953	$ 3,031	7,518	17,493
Premiums earned
Direct			17,186	14,630
Assumed			24,103	64,853
Ceded			(1,183)	(2,655)
Net premiums earned	15,030	24,305	40,106	76,828
Loss and LAE
Gross loss and LAE			6,132	54,845
Loss and LAE ceded			1,414	(13,686)
Net loss and loss adjustment expenses	$ 10,514	$ 9,065	$ 7,546	$ 41,159

Amount of earned premiums assumed from other entities.

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