Accounts Payable, Accrued Expenses and Other Current Liabilities - Schedule of Other Current Liabilities (Detail) - USD ($) $ in Thousands	Aug. 01, 2015	Jan. 31, 2015
Payables and Accruals [Abstract]
Unredeemed gift card and merchandise credit liability	$ 22,447	$ 23,004
Federal, state and foreign tax payable	13,111	1,509
Allowance for sales returns	12,017	10,235
Other liabilities	214	839
Total other current liabilities	$ 47,789	$ 35,587