Goodwill and Intangible Assets - Summary of Gross Carrying Amount, Accumulated Amortization and Net Carrying Amount of Intangible Assets (Detail) - USD ($) $ in Thousands	Jan. 28, 2017	Jan. 30, 2016
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 20,209	$ 17,455
Accumulated Amortization	5,599	5,689
Intangible Assets, Net	14,610	11,766
Trade Names and Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	14,402	11,766
Intangible Assets, Net	14,402	11,766
Developed Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	3,205	3,267
Accumulated Amortization	3,205	3,267
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,375	2,422
Accumulated Amortization	2,375	$ 2,422
Non-compete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	227
Accumulated Amortization	19
Intangible Assets, Net	$ 208