Earnings Per Share - Reconciliation of Earnings Per Share Calculations (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Earnings Per Share
Income applicable to common stock	$ 442,703	$ 662,644	$ 1,491,977	$ 1,424,701
Weighted average common shares outstanding - basic	4,516,518	4,500,256	4,513,785	4,492,736
Effect of dilution	28,133	31,267	27,805	29,010
Weighted average shares outstanding - diluted	4,544,651	4,531,523	4,541,590	4,521,746