EMPLOYEE RETIREMENT PLANS (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 28, 2015	Feb. 28, 2014	Feb. 28, 2013
EMPLOYEE RETIREMENT PLANS [Abstract]
Matching contributions made by company to 401(k) plan	$ 1,059,000	$ 733,000	$ 355,000
US Plan [Member] | Defined Contribution Plan Threshold One [Member]
Defined Benefit Plan Disclosure [Line Items]
Percent of employee contribution matched by the Company	100.00%
Percent of employee compensation contributed	3.00%
US Plan [Member] | Defined Contribution Plan Threshold Two [Member]
Defined Benefit Plan Disclosure [Line Items]
Percent of employee contribution matched by the Company	50.00%
Percent of employee compensation contributed	2.00%
New Zealand Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Percent of employee compensation contributed	3.00%