Consolidated Balance Sheets (Parentheticals) - USD ($)	Dec. 31, 2025	Dec. 31, 2024
Available for sale securities, amortized cost	$ 90,036,854	$ 83,785,307
Available for sale securities, allowance for credit loss	0	0
Allowance for credit loss	$ 99,118	$ 55,685
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)	7,788,922	7,748,922
Common stock, shares outstanding (in shares)	7,788,922	7,748,922