Segment and Enterprise Wide Disclosures - Operations by Geographic Area (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	May 02, 2015	May 03, 2014	Jan. 31, 2015
Net Sales to Unaffiliated Customers
Net sales	$ 141,612	$ 143,476
United States
Net Sales to Unaffiliated Customers
Net sales	132,924	137,158
Long-Lived Assets
Long-Lived Assets	90,430		88,120
Foreign
Net Sales to Unaffiliated Customers
Net sales	8,688	6,318
Long-Lived Assets
Long-Lived Assets	$ 3,276		$ 3,143