Commitments and Contingencies (Details) (USD $)	3 Months Ended	6 Months Ended
	Jul. 30, 2011	Jul. 30, 2011	Jan. 29, 2011
Commitments and Contingencies [Abstract]
Capital lease obligation	$ 2,400,000	$ 2,400,000	$ 2,600,000
Capital lease obligation included in short-term liabilities	200,000	200,000	300,000
Capital lease obligation included in long-term liabilities	2,200,000	2,200,000	2,300,000
Stores opened	8
Stores closed	5
Increase in retail store lease commitments	3
Future Minimum Lease Payments, Capital Leases [Abstract]
Remaining Fiscal 2012	270,000	270,000
Fiscal 2013	366,000	366,000
Fiscal 2014	366,000	366,000
Fiscal 2015	366,000	366,000
Fiscal 2016	369,000	369,000
Fiscal 2017	379,000	379,000
Thereafter	1,444,000	1,444,000
Total minimum lease payments	3,560,000	3,560,000
Amount representing interest		1,153,000
Present value of total minimum lease payments	2,407,000	2,407,000
Future Minimum Lease Payment, Operating Leases [Abstract]
Remaining Fiscal 2012	22,163,000	22,163,000
Fiscal 2013	38,658,000	38,658,000
Fiscal 2014	30,890,000	30,890,000
Fiscal 2015	22,374,000	22,374,000
Fiscal 2016	15,151,000	15,151,000
Fiscal 2017	9,039,000	9,039,000
Thereafter	12,455,000	12,455,000
Total minimum lease payments	150,730,000	150,730,000
Amount representing interest		0
Present value of total minimum lease payments	150,730,000	150,730,000
Future Minimum Lease Payments, Total [Abstract]
Remaining Fiscal 2012	22,433,000	22,433,000
Fiscal 2013	39,024,000	39,024,000
Fiscal 2014	31,256,000	31,256,000
Fiscal 2015	22,740,000	22,740,000
Fiscal 2016	15,520,000	15,520,000
Fiscal 2017	9,418,000	9,418,000
Thereafter	13,899,000	13,899,000
Total minimum lease payments	154,290,000	154,290,000
Amount representing interest		1,153,000
Present value of total minimum lease payments	153,137,000	153,137,000
Distribution Center [Abstract]
Future minimum lease payments related to distribution center	3,400,000	3,400,000
Annual Bonuses and Equity Incentive Awards [Abstract]
Annual bonus related expenses included in accrued payroll expenses	2,500,000	2,500,000	4,100,000
Legal Proceedings and Other Contingencies [Abstract]
Estimated liabilities related to legal proceedings	300,000	300,000	400,000
Accrued liabilities related to legal proceedings	$ 300,000	$ 300,000	$ 400,000