EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Net income, Basic	$ 2,543	$ 4,559	$ 5,014	$ 12,499
Net income, Diluted	2,543	4,559	5,014	12,499
Net income allocated to common shares, Basic	2,526	4,529	4,980	12,417
Net income allocated to common shares, Diluted	$ 2,526	$ 4,529	$ 4,980	$ 12,417
Basic Weighted-Average Shares Outstanding, Basic	11,465	11,384	11,421	11,352
Dilutive effect of stock options and ESPP, Diluted	160	179	131	207
Diluted Weighted-Average Shares Outstanding, Diluted	11,625	11,563	11,552	11,559
Earnings Per Share, Basic	$ 0.22	$ 0.4	$ 0.44	$ 1.09
Earnings Per Share, Diluted	$ 0.22	$ 0.39	$ 0.43	$ 1.07
Restricted Stock [Member]
Net income allocated to restricted stock, Basic	$ (17)	$ (30)	$ (34)	$ (82)
Net income allocated to restricted stock, Diluted	$ (17)	$ (30)	$ (34)	$ (82)