Intangible Assets and Goodwill Finite-lived Intangibles (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Aug. 31, 2014	Feb. 28, 2014
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Trademarks, Gross	$ 9,589	$ 810
Finite-Lived Intangible Assets, Accumulated Amortization	639	548
Other intangibles, net	8,950	262
Trademarks
Finite-Lived Intangible Assets [Line Items]
Weighted average remaining useful life	12 years 7 months
Finite-Lived Trademarks, Gross	1,240	810
Finite-Lived Intangible Assets, Accumulated Amortization	514	548
Other intangibles, net	726	262
Patents
Finite-Lived Intangible Assets [Line Items]
Weighted average remaining useful life	7 years 0 months
Finite-Lived Trademarks, Gross	5,180	0
Finite-Lived Intangible Assets, Accumulated Amortization	31	0
Other intangibles, net	5,149	0
Customer-Related Intangible Assets
Finite-Lived Intangible Assets [Line Items]
Weighted average remaining useful life	2 years 11 months
Finite-Lived Trademarks, Gross	1,015	0
Finite-Lived Intangible Assets, Accumulated Amortization	36	0
Other intangibles, net	979	0
Contract-Based Intangible Assets
Finite-Lived Intangible Assets [Line Items]
Weighted average remaining useful life	7 years 1 month
Finite-Lived Trademarks, Gross	2,154	0
Finite-Lived Intangible Assets, Accumulated Amortization	58	0
Other intangibles, net	$ 2,096	$ 0