Commitments and Contingencies (Details) (USD $)	3 Months Ended	9 Months Ended
	Oct. 27, 2012	Oct. 27, 2012	Jan. 28, 2012
Commitments and Contingencies [Abstract]
Capital lease obligation	$ 2,400,000	$ 2,400,000	$ 2,200,000
Capital lease obligation included in short-term liabilities	200,000	200,000	200,000
Capital lease obligation included in long-term liabilities	2,200,000	2,200,000	2,000,000
Stores opened	13
Stores closed	2
Increase in retail store lease commitments	11
Future Minimum Lease Payments, Capital Leases [Abstract]
Remaining Fiscal 2013	93,000	93,000
Fiscal 2014	372,000	372,000
Fiscal 2015	372,000	372,000
Fiscal 2016	375,000	375,000
Fiscal 2017	385,000	385,000
Fiscal 2018	385,000	385,000
Thereafter	1,206,000	1,206,000
Total minimum lease payments	3,188,000	3,188,000
Amount representing interest		788,000
Present value of total minimum lease payments	2,400,000	2,400,000
Future Minimum Lease Payment, Operating Leases [Abstract]
Remaining Fiscal 2013	11,608,000	11,608,000
Fiscal 2014	44,955,000	44,955,000
Fiscal 2015	35,290,000	35,290,000
Fiscal 2016	25,173,000	25,173,000
Fiscal 2017	18,043,000	18,043,000
Fiscal 2018	11,678,000	11,678,000
Thereafter	19,354,000	19,354,000
Total minimum lease payments	166,101,000	166,101,000
Amount representing interest		0
Present value of total minimum lease payments	166,101,000	166,101,000
Future Minimum Lease Payments, Total [Abstract]
Remaining Fiscal 2013	11,701,000	11,701,000
Fiscal 2014	45,327,000	45,327,000
Fiscal 2015	35,662,000	35,662,000
Fiscal 2016	25,548,000	25,548,000
Fiscal 2017	18,428,000	18,428,000
Fiscal 2018	12,063,000	12,063,000
Thereafter	20,560,000	20,560,000
Total minimum lease payments	169,289,000	169,289,000
Amount representing interest		788,000
Present value of total minimum lease payments	168,501,000	168,501,000
Distribution Center [Abstract]
Future minimum lease payments related to distribution center	1,900,000	1,900,000
Annual Bonuses and Equity Incentive Awards [Abstract]
Annual bonus related expenses included in accrued payroll expenses	3,400,000	3,400,000	4,200,000
Legal Proceedings and Other Contingencies [Abstract]
Estimated liabilities related to legal proceedings	200,000	200,000	300,000
Accrued liabilities related to legal proceedings	$ 200,000	$ 200,000	$ 300,000