CONSOLIDATED STATEMENTS OF INCOME - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Interest and fee income
Loans, including fees	$ 15,285,012	$ 15,055,981	$ 15,994,290
Taxable securities	1,849,347	1,628,753	1,617,471
Tax-exempt securities	313,443	370,998	570,623
Other	103,309	184,024	729,868
Total interest and fee income	17,551,111	17,239,756	18,912,252
Interest expense
Deposits	174,000	305,414	815,171
Total interest expense	174,000	305,414	815,171
Net interest income	17,377,111	16,934,342	18,097,081
Provision for loan losses	120,000	240,000	180,000
Net interest income after provision for loan losses	17,257,111	16,694,342	17,917,081
Other income
Service charges and fees	1,254,699	1,094,985	1,175,657
Mortgage banking income	2,314,106	2,267,406	940,671
Gain on sales of securities, net	266,944	10,002	50,707
Other non-interest income	32,482	32,508	31,574
Total other income	3,868,231	3,404,901	2,198,609
Other expense
Salaries and employee benefits	7,437,787	7,219,005	6,809,258
Net occupancy expense	2,428,082	2,216,727	1,623,590
Data processing fees	622,536	646,590	607,467
Professional expenses	395,115	345,126	324,628
Other operating expenses	1,425,454	1,245,485	1,257,040
Total other expense	12,308,974	11,672,933	10,621,983
Income before income tax expense	8,816,368	8,426,310	9,493,707
Income tax expense	2,071,503	1,965,679	2,175,274
Net income	$ 6,744,865	$ 6,460,631	$ 7,318,433
Weighted average shares outstanding
Basic	5,531,518	5,526,948	5,522,025
Diluted	5,680,482	5,678,543	5,588,090
Basic income per common share	$ 1.22	$ 1.17	$ 1.33
Diluted income per common share	$ 1.19	$ 1.14	$ 1.31