Segment and Enterprise Wide Disclosures - Operations by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended								4 Months Ended	12 Months Ended
	Jan. 28, 2017	Oct. 29, 2016	Jul. 30, 2016	Apr. 30, 2016	Jan. 30, 2016	Oct. 31, 2015	Aug. 01, 2015	May 02, 2015	Jan. 31, 2015	Jan. 28, 2017	Jan. 30, 2016	Sep. 30, 2014
Net Sales to Unaffiliated Customers
Net sales	$ 100,158	$ 102,582	$ 106,529	$ 124,430	$ 118,287	$ 119,548	$ 119,306	$ 141,612	$ 165,644	$ 433,699	$ 498,753	$ 516,959
United States
Net Sales to Unaffiliated Customers
Net sales									156,683	405,921	468,282	489,026
Long-Lived Assets, Net
Long-Lived Assets	81,811				90,338					81,811	90,338
Foreign
Net Sales to Unaffiliated Customers
Net sales									$ 8,961	27,778	30,471	$ 27,933
Long-Lived Assets, Net
Long-Lived Assets	$ 2,310				$ 3,483					$ 2,310	$ 3,483