Commitments and Contingencies (Details) (USD $)	3 Months Ended	9 Months Ended
	Oct. 29, 2011	Oct. 29, 2011	Jan. 29, 2011
Commitments and Contingencies [Abstract]
Capital lease obligation	$ 2,300,000	$ 2,300,000	$ 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	2,100,000	2,100,000	2,300,000
Stores opened	16
Stores closed	3
Increase in retail store lease commitments	13
Future Minimum Lease Payments, Capital Leases [Abstract]
Remaining Fiscal 2012	135,000	135,000
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	3,425,000	3,425,000
Amount representing interest		1,097,000
Present value of total minimum lease payments	2,328,000	2,328,000
Future Minimum Lease Payment, Operating Leases [Abstract]
Remaining Fiscal 2012	11,678,000	11,678,000
Fiscal 2013	41,686,000	41,686,000
Fiscal 2014	34,508,000	34,508,000
Fiscal 2015	25,417,000	25,417,000
Fiscal 2016	17,065,000	17,065,000
Fiscal 2017	10,909,000	10,909,000
Thereafter	15,008,000	15,008,000
Total minimum lease payments	156,271,000	156,271,000
Amount representing interest		0
Present value of total minimum lease payments	156,271,000	156,271,000
Future Minimum Lease Payments, Total [Abstract]
Remaining Fiscal 2012	11,813,000	11,813,000
Fiscal 2013	42,052,000	42,052,000
Fiscal 2014	34,874,000	34,874,000
Fiscal 2015	25,783,000	25,783,000
Fiscal 2016	17,434,000	17,434,000
Fiscal 2017	11,288,000	11,288,000
Thereafter	16,452,000	16,452,000
Total minimum lease payments	159,696,000	159,696,000
Amount representing interest		1,097,000
Present value of total minimum lease payments	158,599,000	158,599,000
Distribution Center [Abstract]
Future minimum lease payments related to distribution center	2,800,000	2,800,000
Annual Bonuses and Equity Incentive Awards [Abstract]
Annual bonus related expenses included in accrued payroll expenses	3,500,000	3,500,000	4,100,000
Legal Proceedings and Other Contingencies [Abstract]
Estimated liabilities related to legal proceedings	200,000	200,000	400,000
Accrued liabilities related to legal proceedings	$ 200,000	$ 200,000	$ 400,000