Earnings Per Share - Computation of Basic and Diluted Earnings Per Share (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Earnings Per Share [Abstract]
Net income	$ 274,341	$ 590,619
Weighted average common shares outstanding:
Average number of common shares outstanding - basic	9,273,554	7,699,966
Net effect of dilutive unvested restricted stock awards included for treasury stock method	9,133	2,151
Average number of common shares outstanding - diluted	9,282,687	7,702,117
Earnings per common share
Basic	$ 0.03	$ 0.08
Diluted	$ 0.03	$ 0.08