INCOME PER COMMON SHARE (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
NUMERATOR
Net income	$ 1,226,971	$ 1,198,919	$ 1,253,438	$ 1,204,960	$ 1,191,382	$ 1,141,713	$ 1,109,927	$ 955,798	$ 4,884,288	$ 4,398,820	$ 4,076,924
DENOMINATOR
Weighted average shares outstanding									4,912,499	4,907,208	4,897,902
Effect of dilutive shares									154,586	125,003	8,332
Weighted average shares outstanding - diluted									5,067,085	5,032,211	4,906,234
Earning per share Basic and Diluted
Earnings per share - basic	$ 0.25	$ 0.24	$ 0.25	$ 0.25	$ 0.24	$ 0.23	$ 0.23	$ 0.20	$ 0.99	$ 0.90	$ 0.83
Earnings per share - diluted	$ 0.24	$ 0.24	$ 0.26	$ 0.22	$ 0.24	$ 0.23	$ 0.22	$ 0.18	$ 0.96	$ 0.87	$ 0.83