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EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Earnings Per Share [Abstract]
Net income	$ 6,556	$ 4,311	$ 10,767	$ 8,717
Average number of basic common shares outstanding (in shares)	15,393,458	9,031,974	14,934,850	9,022,886
Plus: dilutive effect of stock options and awards outstanding (in shares)	112,800	97,478	114,467	102,165
Average number of diluted common shares outstanding (in shares)	15,506,258	9,129,452	15,049,317	9,125,051
Anti-dilutive options excluded from earnings calculation (in shares)	8,347	113,645	9,045	120,394
Earnings per share:
Basic (in dollars per share)	$ 0.43	$ 0.48	$ 0.72	$ 0.97
Diluted (in dollars per share)	$ 0.42	$ 0.47	$ 0.72	$ 0.96

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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