Income Per Common Share (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Numerator:
Net Income	$ 1,426,338	$ 1,198,919	$ 3,934,183	$ 3,657,316
Denominator:
Weighted average shares outstanding	4,931,185	4,915,610	4,929,977	4,911,142
Effect of dilutive shares	123,538	146,075	128,860	151,553
Weighted average shares outstanding-diluted	5,054,723	5,061,685	5,058,837	5,062,695
Earnings per share
Basic	$ 0.29	$ 0.24	$ 0.80	$ 0.74
Diluted	$ 0.28	$ 0.24	$ 0.78	$ 0.72