Goodwill and Other Intangible Assets - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	May 31, 2014	May 31, 2013	Feb. 28, 2014
Finite-Lived Intangible Assets [Line Items]
Estimated useful life of asset	6 years 10 months 24 days		7 years 1 month 6 days
Amortization of trade names, customer lists, and patent	$ 1,417	$ 795
Goodwill acquired	12		12,024
Goodwill impairment			(18,626)
Wisco and NIC [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill acquired	12		12,000
Alstyle Apparel [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill impairment			$ (18,600)
Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life of asset	1 year
Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life of asset	15 years