EARNINGS PER SHARE (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Shares
Basic (in shares)	16,388,835	16,141,492	16,243,555	16,139,582
Effect of dilutive stock options (in shares)	791,000	93,000	555,000	109,000
Diluted (in shares)	17,180,187	16,234,158	16,799,224	16,248,588
Per Share Amount
Basic (in dollars per share)	$ 0.34	$ 0.26	$ 0.98	$ 0.47
Effect of dilutive stock options (in dollars per share)	$ (0.02)	$ (0.01)	$ (0.03)
Diluted (in dollars per share)	$ 0.32	$ 0.25	$ 0.95	$ 0.47
Stock options
Anti-dilutive securities
Anti-dilutive securities excluded from the computation of diluted earnings per share (in shares)	308,000	2,391,000	540,000	2,198,000