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EARNINGS PER SHARE (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
May 31, 2018
May 31, 2017
Earnings Per Share [Abstract]    
Net income (loss) $ 8,511 $ (2,654)
Basic weighted average number of common shares outstanding 35,458 35,068
Effect of stock options and restricted stock units computed on treasury stock method 995  
Diluted weighted average number of common shares outstanding 36,453 35,068
Earnings (loss) per share:    
Basic $ 0.24 $ (0.08)
Diluted $ 0.23 $ (0.08)