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. 01, 2014	Feb. 02, 2013	Jan. 28, 2012
Reserves for Returns and Allowances [Roll Forward]
Beginning balance	$ 360	$ 347	$ 389
Provisions	15,485	14,945	14,410
Usage	(15,406)	(14,932)	(14,452)
Ending balance	$ 439	$ 360	$ 347