Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Consolidated Balance Sheets
Fixed maturity securities, amortized cost	$ 1,154,503	$ 1,187,857
Fixed maturity securities, allowance for expected credit losses	898	691
Equity securities, at cost	229,153	211,848
Allowance for expected credit losses	$ 1,589	$ 1,808
Common stock par value (in dollars per share)	$ 0.01	$ 0.01
Common stock shares authorized	30,000,000	30,000,000
Common stock shares issued	17,879,095	17,813,370
Treasury stock shares	3,141,477	2,970,573