Business Segments and Sales by Product Group (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 29, 2017 USD ($)	Jul. 30, 2016 USD ($)	Jul. 29, 2017 USD ($) Segment	Jul. 30, 2016 USD ($)
Net sales by significant product groups [Line Items]
Net sales	$ 148,949	$ 157,139	$ 305,292	$ 324,059
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	53,737	57,972	$ 111,773	122,146
Home & Consumer Electronics [Member]
Net sales by significant product groups [Line Items]
Net sales	30,494	28,918	61,324	64,564
Beauty [Member]
Net sales by significant product groups [Line Items]
Net sales	21,261	23,124	42,879	46,364
Fashion & Accessories [Member]
Net sales by significant product groups [Line Items]
Net sales	27,968	30,991	57,763	58,519
All other (primarily shipping & handling revenue) [Member]
Net sales by significant product groups [Line Items]
Net sales	$ 15,489	$ 16,134	$ 31,553	$ 32,466