Credit Facilities - Schedule of Credit Facilities (Detail) - USD ($) $ in Thousands	May 05, 2018	Feb. 03, 2018
Line Of Credit Facility [Line Items]
Credit facilities, Outstanding Amount	$ 299,000	$ 279,970
Credit facilities, Unamortized Debt Issuance Costs	(472)	(501)
Credit facilities, Net Carrying Amount	298,528	279,469
Asset Based Credit Facility [Member]
Line Of Credit Facility [Line Items]
Credit facilities, Outstanding Amount	219,000	199,970
Credit facilities, Net Carrying Amount	219,000	199,970
LILO Term Loan [Member]
Line Of Credit Facility [Line Items]
Credit facilities, Outstanding Amount	80,000	80,000
Credit facilities, Unamortized Debt Issuance Costs	(472)	(501)
Credit facilities, Net Carrying Amount	$ 79,528	$ 79,499