Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals)	Sep. 30, 2023 USD ($) $ / shares shares
Available for sale securities, amortized cost | $	$ 73,920,845
Allowance for credit loss | $	$ 34,611
Common stock, par value (in dollars per share) | $ / shares	$ 0.1
Common stock, shares authorized (in shares)	20,000,000
Common stock, shares issued (in shares)	7,748,922
Common stock, shares outstanding (in shares)	7,748,922