Income Taxes - Additional Information (Details) - Aug. 01, 2015 - USD ($) $ in Thousands	Total
Income Tax Disclosure [Abstract]
Unrecognized tax benefits related to uncertain income tax positions	$ 1,431
Unrecognized tax benefits related to uncertain income tax position accrued interest and penalties	501
Recognized liabilities for unrecognized tax benefits that impact effective tax rate	1,006
Gross unrecognized tax benefits decrease for uncertain tax positions	317
Approximate gross unrecognized tax benefit that would impact the effective tax rate	$ 227