Summary of Significant Accounting Policies (Details 5) (USD $)	3 Months Ended	6 Months Ended	12 Months Ended
Jul. 28, 2012	Jul. 30, 2011	Jul. 28, 2012	Jul. 30, 2011	Jan. 28, 2012
Trademarks
Trademark registration and renewal fees capitalized	$ 75,000	$ 66,000	$ 153,000	$ 174,000
Income Taxes
Income tax expense	1,031,000	966,000	2,282,000	1,309,000
Effective tax rate (as a percent)	39.10%	36.60%			28.00%
Accrued interest on gross basis	161,000		161,000		130,000
Total amount of gross unrecognized tax benefits	917,000		917,000		900,000
Amount of unrecognized tax benefit that, if recognized, would affect the effective tax rate	596,000		596,000
Reasonably possible decrease in unrecognized tax benefits will settle in next twelve months	$ (700,000)		$ (700,000)

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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- Definition

The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill.

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- Definition

This element represents the amount of interest expense accrued as of the date of the statement of financial position for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity.

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