Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Available-for-sale Debt securities, Amortized cost	$ 153,776	$ 41,953
Available-for-sale Debt securities, Allowance for credit losses	0	0
Equity Securities, Cost	39,316	46,276
Premiums Receivable, Allowance	2,459	1,750
Paid losses and loss adjustments allowance	0	0
Unpaid losses and loss adjustments allowance	$ 79	$ 90
Common stock, no par value	$ 0	$ 0
Common stock, shares authorized	40,000,000	40,000,000
Common stock, shares issued	10,125,927	10,131,399
Common stock, outstanding	10,125,927	10,131,399