Income Taxes (Details 2) (USD $) In Thousands, unless otherwise specified	Feb. 02, 2013	Jan. 28, 2012
Deferred tax assets:
Accruals	$ 1,909	$ 2,355
Inventory valuation	186	246
Deferred rent and other	7,971	6,664
Total deferred tax assets	10,066	9,265
Deferred tax liabilities:
Depreciation	(11,060)	(5,986)
Prepaid assets	(532)	(514)
Total deferred tax liabilities	(11,592)	(6,500)
Net deferred tax assets (liabilities)	$ (1,526)	$ 2,765