STOCKHOLDERS' EQUITY (Stock Option Activity) (Details) (Stock Options [Member], USD $)	1 Months Ended	12 Months Ended
	Jul. 31, 2012	Feb. 28, 2015	Feb. 28, 2014	Feb. 28, 2013
Number of Options
Outstanding		1,093,000	1,656,000	2,163,000
Granted		61,000	56,000	84,000
Exercised		(143,000)	(611,000)	(466,000)
Forfeited or expired		(4,000)	(8,000)	(125,000)
Outstanding		1,007,000	1,093,000	1,656,000
Exercisable		834,000
Weighted Average Exercise Price
Outstanding		$ 5.04	$ 5.53	$ 4.78
Granted		$ 17.47	$ 15.14	$ 7.01
Exercised		$ 5.01	$ 7.28	$ 2.78
Forfeited or expired		$ 6.88	$ 4.53	$ 3.90
Outstanding		$ 5.80	$ 5.04	$ 5.53
Exercisable		$ 4.51
Net share settlement of options exercised	93,691		37,417
Former Executive [Member]
Number of Options
Exercised	(168,000)
Four Directors [Member]
Number of Options
Exercised			(62,899)