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EARNINGS PER SHARE (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Basic and diluted earnings    
Net income $ 364 $ 606
Comprehensive income $ 375 $ 610
Weighted average outstanding shares of common stock 7,328 7,326
Dilutive potential common shares from stock options and restricted stock units 84 65
Common stock and common stock equivalents 7,412 7,391
Earnings per share:    
Earnings per share, basic and diluted $ 0.05 $ 0.08
Comprehensive income per share: basic and diluted $ 0.05 $ 0.08
Shares subject to anti-dilutive stock options and restricted stock-based awards excluded from calculation 92 109