Business Segments and Sales by Product Group (Details) $ in Thousands	3 Months Ended
	Apr. 29, 2017 USD ($) Segment	Apr. 30, 2016 USD ($)
Net sales by significant product groups [Line Items]
Net sales	$ 156,343	$ 166,920
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	$ 58,036	64,174
Home & Consumer Electronics [Member]
Net sales by significant product groups [Line Items]
Net sales	30,830	35,646
Beauty [Member]
Net sales by significant product groups [Line Items]
Net sales	21,618	23,240
Fashion & Accessories [Member]
Net sales by significant product groups [Line Items]
Net sales	29,795	27,528
All other (primarily shipping & handling revenue) [Member]
Net sales by significant product groups [Line Items]
Net sales	$ 16,064	$ 16,332