EARNINGS PER SHARE (Details) - $ / shares shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Shares
Basic (in shares)	16,894	16,788	16,858	16,663
Effect of dilutive stock options (in shares)	408	316	392	502
Diluted (in shares)	17,302	17,104	17,250	17,165
Per Share Amount
Basic (in dollars per share)	$ 0.30	$ 0.18	$ 0.54	$ 0.38
Effect of dilutive stock options (in dollars per share)	(0.01)		(0.01)	(0.01)
Diluted (in dollars per share)	$ 0.29	$ 0.18	$ 0.53	$ 0.37
Stock options
Anti-dilutive securities
Anti-dilutive securities excluded from the computation of diluted earnings per share (in shares)	610	626	655	644