CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Amortized cost of investment securities available for sale	$ 215,047,451	$ 132,706,063
Common stock, no par value (in dollars per share)	$ 0	$ 0
Common stock, authorized	12,000,000	12,000,000
Common stock, issued	5,841,240	5,818,935
Common stock, outstanding	5,541,266	5,520,469
Treasury stock, shares	299,974	298,466