Intangible Assets and Goodwill Finite-lived Intangibles (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
Nov. 30, 2014	Feb. 28, 2014
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Trademarks, Gross	$ 9,589	$ 810
Finite-Lived Intangible Assets, Accumulated Amortization	1,033	548
Other intangibles, net	8,556us-gaap_FiniteLivedIntangibleAssetsNet	262us-gaap_FiniteLivedIntangibleAssetsNet
Trademarks
Finite-Lived Intangible Assets [Line Items]
Weighted average remaining useful life	11 years 10 months 29 days
Finite-Lived Trademarks, Gross	1,240	810
Finite-Lived Intangible Assets, Accumulated Amortization	549	548
Other intangibles, net	691	262
Patents
Finite-Lived Intangible Assets [Line Items]
Weighted average remaining useful life	6 years 8 months 18 days
Finite-Lived Trademarks, Gross	5,180	0
Finite-Lived Intangible Assets, Accumulated Amortization	216	0
Other intangibles, net	4,964	0
Customer-Related Intangible Assets
Finite-Lived Intangible Assets [Line Items]
Weighted average remaining useful life	2 years 7 months 24 days
Finite-Lived Trademarks, Gross	1,015	0
Finite-Lived Intangible Assets, Accumulated Amortization	121	0
Other intangibles, net	894	0
Contract-Based Intangible Assets
Finite-Lived Intangible Assets [Line Items]
Weighted average remaining useful life	6 years 10 months 4 days
Finite-Lived Trademarks, Gross	2,154	0
Finite-Lived Intangible Assets, Accumulated Amortization	147	0
Other intangibles, net	$ 2,007	$ 0

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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