Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	May 31, 2016	May 31, 2015	Feb. 28, 2015	Feb. 29, 2016
Effective Income Tax Rate, Continuing Operations	(18.50%)	62.90%	19.90%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%
Income Tax Expense (Benefit)	$ (1,392)	$ 276
Unrecognized Tax Benefits, Period Increase (Decrease)	102
Liability for Uncertain Tax Positions, Noncurrent	$ 5,092			$ 4,997