NET LOSS PER SHARE (Details) - shares
shares in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Weighted average common shares outstanding    
Basic (in share) 19,524 19,377
Dilutive effect of common stock equivalents
Total (in share) 19,524 19,377
Anti-dilutive equity-based compensation awards 1,634 1,188