Impairment of Long-Lived Assets - Details of Long-Lived Assets Tested and Impaired (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	May 03, 2014 Store	May 04, 2013 Store
Goodwill and Intangible Assets Disclosure [Abstract]
Long Lived Assets Impairment Charges	$ 783	$ 861
Carrying value of assets tested for impairment	4,028	4,208
Carrying value of assets with impairment	1,024	1,714
Fair value of assets impaired	$ 241	$ 853
Number of stores tested for impairment	54	75
Number of stores with impairment	17	14