EARNINGS PER SHARE (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Shares
Basic (in shares)	16,800	16,389	16,709	16,244
Effect of dilutive stock options (in shares)	216	791	404	555
Diluted (in shares)	17,016	17,180	17,113	16,799
Per Share Amount
Basic (in dollars per share)	$ 0.24	$ 0.34	$ 0.62	$ 0.98
Effect of dilutive stock options (in dollars per share)		$ (0.02)	$ (0.01)	$ (0.03)
Diluted (in dollars per share)	$ 0.24	$ 0.32	$ 0.61	$ 0.95
Stock options
Anti-dilutive securities
Anti-dilutive securities excluded from the computation of diluted earnings per share (in shares)	707	308	661	540