Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($)	Jun. 30, 2021	Dec. 31, 2020
Available for sale securities, amortized cost	$ 34,012,418	$ 33,784,518
Common stock, par value (in dollars per share)	$ 0.10	$ 0.10
Common stock, shares authorized (in shares)	20,000,000	20,000,000
Common stock, shares issued (in shares)	7,745,404	7,741,487
Common stock, shares outstanding (in shares)	7,745,404	7,741,487
Fixed Maturities [Member]
Available for sale securities, amortized cost	$ 34,012,418	$ 33,784,518