Earnings Per Share - Computation of Basic and Diluted Earnings Per Share (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Earnings Per Share [Abstract]
Net income (loss)	$ 619,448	$ (146,290)
Weighted average common shares outstanding:
Average number of common shares outstanding - basic	7,622,287	7,619,469
Net effect of dilutive unvested restricted stock awards included for treasury stock method	1,835
Average number of common shares outstanding - diluted	7,624,122	7,619,469
Earnings per common share
Basic	$ 0.08	$ (0.02)
Diluted	$ 0.08	$ (0.02)