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Income Taxes - Additional Information (Detail) (USD $)	3 Months Ended			9 Months Ended
	Nov. 02, 2013	Oct. 27, 2012	Jul. 28, 2012	Nov. 02, 2013	Oct. 27, 2012
Income Tax Disclosure [Abstract]
Income tax expense/benefit as percentage of pre-tax income/loss	40.10%	45.60%		35.50%	70.80%
Income tax benefit from reversal of reserve for uncertain income tax positions		$ 205,000
Federal and State employment tax credits received			$ 400,000

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Federal and state employment tax credits received.

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- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 12

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319



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-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(h)(2))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690



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-Number 210

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in income tax contingencies. Including, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 12

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319



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-Section 50

-Paragraph 13

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