EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Earnings Per Share [Abstract]
Weighted Average Number of Shares, excluded from computation	3,000	2,500	3,300
Income from continuing operations- basic and diluted	$ 1,058	$ (16,841)	$ 4,220	$ (10,876)
Weighted average shares outstanding-basic	48,021	47,719	47,858	48,596
Weighted Average Number of Shares, Contingently Issuable	481	0	539	0
Weighted average diluted shares outstanding	48,502	47,719	48,397	48,596
Basic earnings (loss) per share (in dollars per share)	$ 0.02	$ (0.35)	$ 0.09	$ (0.22)
Diluted earnings (loss) per share (in dollars per share)	$ 0.02	$ (0.35)	$ 0.09	$ (0.22)