INCOME TAXES (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Nov. 30, 2013	Feb. 28, 2013
INCOME TAXES [Abstract]
Net deferred tax assets	$ 36,500
Deferred tax assets, current	6,363	6,400
Deferred tax assets, non-current	30,184	34,616
Gross deferred tax asset	39,800
Deferred tax asset, valuation allowance	$ 3,300
Effective income tax rate	34.50%