Net Loss Per Common Share (Details) - USD ($)	3 Months Ended			6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Mar. 31, 2016	Jun. 30, 2017	Jun. 30, 2016
Basic income per share
Net income	$ 711,653	$ 418,924	$ 418,924	$ 1,568,854	$ 329,148
Weighted average shares outstanding (in shares)	5,044,752	4,919,548	4,919,548	5,026,929	4,919,548
Basic income (loss) per share (in dollars per share)				$ 0.31	$ 0.07
Diluted income per share
Dilutive effect of stock options (in shares)	49,784		47,511
Total weighted average shares outstanding (in shares)	5,094,536	4,967,059		5,065,611	4,970,769
Diluted income (loss) per share (in dollars per share)	$ 0.14	$ 0.08