Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Feb. 03, 2018	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Income Tax Disclosure [Abstract]
Foreign component of pre-tax income (loss)		$ 100	$ 100	$ (800)
Federal income tax rate (blended rate for fiscal 2017 due to the Tax Act)		33.80%	35.00%	35.00%
Decrease in tax expense from enacted rate	$ 9,700
Reduction in income tax expense	10,000	$ 1,700
Application of enacted rate to existing deferred balances		8,000
Unrecognized tax benefits, that would impact the effective tax rate	1,200	1,200	$ 4,400	$ 4,000
Uncertain tax positions	1,522	1,522	5,158	4,840	$ 2,532
Income tax penalties and interest expense		100	200	200
Accrued interest and penalties	$ 300	$ 300	$ 500	$ 400