STOCK-BASED COMPENSATION (Summary of Stock Option Activity) (Details) shares in Thousands	6 Months Ended
	Aug. 31, 2015 $ / shares shares
Number of Options
Outstanding at February 28, 2015 | shares	1,007
Granted | shares	82
Exercised | shares	(127)
Forfeited or expired | shares	(1)
Outstanding at August 31, 2015 | shares	961
Exercisable at August 31, 2015 | shares	789
Weighted Average Exercise Price
Outstanding at February 28, 2015	$ 5.80
Granted	17.54
Exercised	3.83
Forfeited or expired	1.80
Outstanding at August 31, 2015	7.06
Exercisable at August 31, 2015	$ 5.07