Business Segments and Sales by Product Group (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 29, 2016 USD ($)	Oct. 31, 2015 USD ($)	Oct. 29, 2016 USD ($) Segment	Oct. 31, 2015 USD ($)
Net sales by significant product groups [Line Items]
Net sales	$ 151,636	$ 162,258	$ 475,695	$ 481,770
Segment Reporting, Disclosure of Entity's Reportable Segments [Abstract]
Number of Reportable Segments | Segment			1
Jewelry & Watches [Member]
Net sales by significant product groups [Line Items]
Net sales	57,138	53,601	$ 179,284	181,454
Home & Consumer Electronics [Member]
Net sales by significant product groups [Line Items]
Net sales	34,083	49,850	98,647	118,642
Beauty [Member]
Net sales by significant product groups [Line Items]
Net sales	18,718	19,512	65,082	61,677
Fashion & Accessories [Member]
Net sales by significant product groups [Line Items]
Net sales	26,335	26,332	84,854	80,374
All Other (Primarily Shipping & Handling Revenue) [Member]
Net sales by significant product groups [Line Items]
Net sales	$ 15,362	$ 12,963	$ 47,828	$ 39,623