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EARNINGS PER SHARE (Details) - $ / shares shares in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Shares
Basic (in shares)	17,211	16,821
Effect of dilutive stock options (in shares)	329	377
Diluted (in shares)	17,540	17,198
Per Share Amount
Basic (in dollars per share)	$ 0.27	$ 0.24
Effect of dilutive stock options (in dollars per share)	(0.01)
Diluted (in dollars per share)	$ 0.26	$ 0.24
Stock options
Anti-dilutive securities
Anti-dilutive securities excluded from the computation of diluted earnings per share (in shares)	566	420

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