EARNINGS PER SHARE (Details) (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
EARNINGS PER SHARE [Abstract]
Net income for diluted computation	$ 1,725,802	$ 1,178,775	$ 1,028,186	$ 1,353,084	$ 1,100,956	$ 471,047	$ 666,682	$ 742,390	$ 5,285,847	$ 2,981,075	$ 6,601,626
Weighted average shares [Abstract]
Basic (in shares)									6,345,615	6,351,245	6,340,648
Effect of dilutive securities [Abstract]
Stock options (in shares)									576,659	630,282	611,738
Diluted (in shares)									6,922,274	6,981,527	6,952,386
Net income Per Share [Abstract]
Basic (in dollars per share)	$ 0.27	$ 0.19	$ 0.16	$ 0.21	$ 0.17	$ 0.07	$ 0.11	$ 0.12	$ 0.83	$ 0.47	$ 1.04
Diluted (in dollars per share)	$ 0.25	$ 0.17	$ 0.15	$ 0.19	$ 0.16	$ 0.07	$ 0.10	$ 0.11	$ 0.76	$ 0.43	$ 0.95