Business Segments and Sales by Product Group (Details) $ in Thousands	3 Months Ended
	May 04, 2019 USD ($) Segment	May 05, 2018 USD ($)
Net sales by significant product groups [Line Items]
Net sales	$ 131,521	$ 156,505
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	$ 52,143	56,793
Home & Consumer Electronics [Member]
Net sales by significant product groups [Line Items]
Net sales	24,027	31,042
Beauty & Wellness [Member]
Net sales by significant product groups [Line Items]
Net sales	21,981	27,022
Fashion & Accessories [Member]
Net sales by significant product groups [Line Items]
Net sales	22,354	26,572
All other (primarily shipping & handling revenue) [Member]
Net sales by significant product groups [Line Items]
Net sales	$ 11,016	$ 15,076