Earnings Per Share - Reconciliation of Earnings Per Share Calculations (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Earnings Per Share
Income applicable to common stock	$ 664,873	$ 115,510	$ 1,049,274	$ 762,057
Weighted average common shares outstanding - basic	4,514,492	4,497,903	4,512,396	4,488,913
Effect of dilution	27,327	28,159	27,592	27,565
Weighted average shares outstanding - diluted	4,541,819	4,526,062	4,539,988	4,516,478