Distribution Facility Expansion, Consolidation & Technology Upgrade (Details) ft² in Thousands, $ in Thousands	3 Months Ended							12 Months Ended
	Jan. 28, 2017 USD ($) ft²	Oct. 29, 2016 USD ($)	Jul. 30, 2016 USD ($)	Apr. 30, 2016 USD ($)	Jan. 30, 2016 USD ($)	Oct. 31, 2015 USD ($)	Aug. 01, 2015 USD ($)	Jan. 28, 2017 USD ($) ft²	Jan. 30, 2016 USD ($)	Jan. 31, 2015 USD ($) ft²	Oct. 08, 2015 USD ($)
Distribution Facility Expansion [Line Items]
Previous Facility Square Footage | ft²										262
Expanded Facility Square Footage | ft²	600							600
Total cost of the physical building expansion, new sortation equipment and call center facility	$ 25,000							$ 25,000
Long-term debt	85,388				$ 72,414			85,388	$ 72,414
Distribution facility consolidation and technology upgrade costs	147	$ 150	$ 300	$ 80	81	$ 294	$ 972	677	1,347	$ 0
PNC Bank, N.A. [Member] | Term Loan [Member]
Distribution Facility Expansion [Line Items]
Long-term debt	$ 10,456				$ 12,514			$ 10,456	$ 12,514		$ 15,000