Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($)	Jun. 30, 2024	Dec. 31, 2023
Available for sale securities, amortized cost	$ 80,671,044	$ 78,653,792
Available for sale securities, allowance for credit loss	116,563	0
Allowance for credit loss	$ 30,781	$ 21,644
Common stock, par value (in dollars per share)	$ 0.1	$ 0.1
Common stock, shares authorized (in shares)	20,000,000	20,000,000
Common stock, shares issued (in shares)	7,748,922	7,748,922
Common stock, shares outstanding (in shares)	7,748,922	7,748,922