Income Taxes (Summary of Unrecognized Tax Benenfits and Related Accrued Interest and Penalties) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Jan. 28, 2012	Jan. 29, 2011
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued
Unrecognized tax benefit, beginning of year	$ 823	$ 786
Increases related to current year tax positions	210	408
Settlement of tax positions	(271)	(70)
Expiration of the statue of limitations for the assessment of taxes	(136)	(301)
Unrecognized tax benefit, end of year	$ 626	$ 823

The gross amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns as of the balance sheet date.

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

-Publisher FASB

-Name FASB Interpretation (FIN)

-Number 48

-Paragraph 21

-Subparagraph a

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

-URI http://asc.fasb.org/extlink&oid=6527854

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15A

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant