Earnings Per Share - Computation of Basic and Diluted Earnings Per Share (Details) - USD ($)	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Earnings Per Share [Abstract]
Net income (loss)	$ 59,126	$ (14,266)
Weighted average common shares outstanding:
Average number of common shares outstanding - basic	7,619,469	7,619,469
Net effect of dilutive unvested restricted stock awards included for treasury stock method	20
Average number of common shares outstanding - diluted	7,619,489	7,619,469
Earnings per common share
Basic	$ 0.01	$ 0.00
Diluted	$ 0.01	$ 0.00