LONG-TERM DEBT - FV, Limit, Interest Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 29, 2016	Feb. 28, 2015	Feb. 28, 2014
Long-term debt
Limit on additional debt borrowings	$ 64,340
INTEREST EXPENSE
Interest and commitment fees	9,949	$ 11,958	$ 5,610
Deferred finance costs	1,158	1,846	911
Interest rate swap settlements, net		1,218	3,672
Cross-currency debt swap	(11)
Total interest expense	11,096	$ 15,022	$ 10,193
Fixed rate debt | Discounted cash flow analysis
Long-term debt
Long-term debt	40,790
Fixed rate debt | Book value
Long-term debt
Long-term debt	$ 40,000