Reinsurance - Effects of Reinsurance and Assumption Transactions (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Written premiums:
Direct	$ 23,433	$ 19,629
Assumed	6,940	5,455
Ceded	(5,890)	(4,033)
Net written premiums	24,483	21,051
Earned premiums:
Direct	20,990	17,458
Assumed	7,257	8,595
Ceded	(5,412)	(4,036)
Net earned premiums	22,835	22,017
Losses and LAE:
Direct	20,750	12,326
Assumed	6,781	5,458
Ceded	(8,169)	(3,515)
Total net incurred losses and LAE	$ 19,362	$ 14,269

Amount of expense for assumed claims incurred.

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Amount of expense for ceded claims incurred.

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Amount of earned premiums assumed from other entities.

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