Income Taxes - Components of Income Tax Expense (Benefit) (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011
Current income taxes:
Federal		$ (127)	$ 268
State	825	1,516	1,692
Total current	825	1,389	1,960
Deferred income taxes:
Federal
State	23	(357)	(896)
Total deferred	23	(357)	(896)
Total income tax expense	$ 848	$ 1,032	$ 1,064