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Nature of Business and Summary of Significant Accounting Policies - Schedule of Sales Return Accrual Activity (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Feb. 02, 2013
Jan. 28, 2012
Jan. 29, 2011
Revenue Recognition [Line Items]      
Beginning balance $ 356 $ 376 $ 419
Provisions 15,328 14,801 15,487
Usage (15,315) (14,821) (15,530)
Ending balance $ 369 $ 356 $ 376