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EARNINGS (LOSS) PER SHARE (Computation of basic and diluted earnings (loss) per share) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Earnings (loss) per share:    
Earnings (loss) per share from continuing operations, basic and diluted $ (0.16) $ (0.09)
Earnings (loss) per share from discontinued operations, basic and diluted 0.40 0.00
Earnings Per Share, Basic and Diluted $ 0.24 $ (0.09)
EPS numerator - basic and diluted:    
Income (Loss) from Continuing Operations $ (5,266) $ (2,844)
Income (Loss) from Discontinued Operations, Net of Taxes 13,133 (97)
Net income (loss) $ 7,867 $ (2,941)
EPS denominator (in thousands):    
Weighted-average common stock outstanding - basic (in shares) 32,847 32,106
Weighted-average number of common stock outstanding - diluted (in shares) 32,847 32,106