Consolidated Balance Sheets (Parentheticals) - USD ($) $ / shares in Thousands, $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Fixed maturities, cost	$ 40,127	$ 35,889
Equity investments, cost	187	1,147
Real estate investments, cost	0	10,225
Property and equipment, accumulated depreciation	1,041	2,235
Intangible assets accumulated amortization	$ 22,228	$ 19,990
Temporary equity, outstanding (in shares)	12
Common stock, no par value (in dollars per share)	$ 0	$ 0
Common stock, authorized (in shares)	50,000,000	50,000,000
Common stock, issued (in shares)	23,437,530	23,130,064
Common stock, outstanding (in shares)	23,190,080	22,882,614
Treasury stock (in shares)	247,450	247,450
Redeemable Class A Preferred Stock [Member]
Temporary equity, par value (in dollars per share)	$ 0	$ 0
Temporary equity, authority (in shares)	1,000,000	1,000,000
Temporary equity, issued (in shares)	149,733	169,733
Temporary equity, outstanding (in shares)	149,733	169,733
Temporary equity, redemption	$ 6,013	$ 6,497
Other Receivables
Allowance for doubtful accounts	8	5
Service Fees [Member]
Allowance for doubtful accounts	$ 147	$ 241