Commitments and Contingencies (Details Textual) (USD $)	May 04, 2013	Feb. 02, 2013
Commitments and Contingencies (Textual) [Abstract]
Obligation of liabilities	$ 0	$ 0

Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.

No definition available.

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