Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Equity securities, cost	$ 80,260	$ 84,605
Allowance for doubtful accounts	559	781
Property and equipment accumulated depreciation	61,633	60,142
Reinsurance receivables and recoverables, allowance for credit losses	$ 83	$ 102
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	75,000,000	75,000,000
Common stock, shares issued (in shares)	25,119,244	25,082,104
Common stock, shares outstanding (in shares)	25,119,244	25,082,104
Fixed maturities
Cost or Amortized Cost	$ 1,671,758	$ 1,656,797