EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2018	Nov. 30, 2017	Nov. 30, 2018	Nov. 30, 2017
Earnings Per Share [Abstract]
Net income (loss)	$ (522)	$ 11,806	$ 7,135	$ 21,384
Basic weighted average number of common shares outstanding	34,561	35,347	34,950	35,206
Effect of stock options and restricted stock units computed on treasury stock method		900	819	858
Diluted weighted average number of common shares outstanding	34,561	36,247	35,769	36,064
Earnings (loss) per share:
Basic	$ (0.02)	$ 0.33	$ 0.20	$ 0.61
Diluted	$ (0.02)	$ 0.33	$ 0.20	$ 0.59