Impairment of Long-Lived Assets - Additional Information (Detail) (USD $)	3 Months Ended		9 Months Ended
	Nov. 02, 2013	Oct. 27, 2012	Nov. 02, 2013	Oct. 27, 2012
Goodwill and Intangible Assets Disclosure [Abstract]
Impairment charges	$ 600,000	$ 533,000	$ 2,031,000	$ 3,164,000
Remaining asset value of underperforming stores	3,000,000		3,000,000
Excess store fixtures		$ 900,000