Impairment of Long-Lived Assets - Details of Long-Lived Assets Tested and Impaired (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 01, 2014 Store	Feb. 02, 2013 Store
Goodwill and Intangible Assets Disclosure [Abstract]
Carrying value of assets tested for impairment	$ 3,661	$ 6,612
Carrying value of assets with impairment	1,500	1,673
Fair value of assets impaired	$ 327	$ 405
Number of stores tested for impairment	56	99
Number of stores with impairment	12	25