EARNINGS PER SHARE - Earnings Per Share Calculations for Basic and Diluted Methods (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Earnings Per Share [Abstract]
Net income available to common shareholders	$ 757,765	$ 699,398	$ 2,350,650	$ 2,322,058
Basic average shares outstanding	1,778,742	1,765,873	1,775,142	1,771,810
Diluted potential common shares:
Stock option equivalents	19,741	16,960	17,103	14,760
Diluted average shares outstanding	1,798,483	1,782,833	1,792,245	1,786,570
Basic earnings per share (in dollars per share)	$ 0.43	$ 0.40	$ 1.32	$ 1.31
Diluted earnings per share (in dollars per share)	$ 0.42	$ 0.39	$ 1.31	$ 1.30