Income Taxes (Details Textual) (USD $) In Millions, unless otherwise specified	9 Months Ended	12 Months Ended
Nov. 29, 2014	Mar. 01, 2014	Mar. 02, 2013
Operating Loss Carryforwards, Valuation Allowance, Total	$ 58.5	$ 59.9	$ 83.7
Valuation Allowance, Deferred Tax Asset, Change in Amount	$ 1.4	$ 23.8

The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

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-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 30

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-URI http://asc.fasb.org/extlink&oid=6907311&loc=d3e30536-109315

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