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9. Income Taxes (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 29, 2012	Jul. 31, 2011	Jul. 29, 2012	Jul. 31, 2011
Income Tax Expense (Benefit) (in Dollars)	$ 868	$ 875	$ 1,420	$ 1,153
Effective Income Tax Rate, Continuing Operations	37.10%	34.70%	36.30%	34.70%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate	34.00%	35.00%	34.00%	35.00%

X

- Definition

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.

+ References

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X

- Definition

The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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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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