Discontinued Operations - Additional Information (Detail) (USD $)	12 Months Ended
Feb. 01, 2014 Store	Feb. 02, 2013 Store
Discontinued Operations And Disposal Groups [Abstract]
Number of stores closed	4	0
Sale of discontinued store	$ 3,500,000	$ 5,800,000
Net loss of closed stores	$ 100,000	$ 30,000

Amount of operating income or loss attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760

Name:	us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration