Business Segments and Sales by Product Group (Details) $ in Thousands	3 Months Ended
	May 05, 2018 USD ($) Segment	Apr. 29, 2017 USD ($)
Net sales by significant product groups [Line Items]
Net sales	$ 156,505	$ 156,343
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	$ 56,793	58,036
Home & Consumer Electronics [Member]
Net sales by significant product groups [Line Items]
Net sales	31,042	29,415
Beauty & Wellness [Member]
Net sales by significant product groups [Line Items]
Net sales	27,022	23,033
Fashion & Accessories [Member]
Net sales by significant product groups [Line Items]
Net sales	26,572	29,795
All other (primarily shipping & handling revenue) [Member]
Net sales by significant product groups [Line Items]
Net sales	$ 15,076	$ 16,064