Business Segments and Sales by Product Group (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 03, 2019 USD ($)	Aug. 04, 2018 USD ($)	Aug. 03, 2019 USD ($) Segment	Aug. 04, 2018 USD ($)
Net sales by significant product groups [Line Items]
Net sales	$ 131,503	$ 150,799	$ 263,024	$ 307,304
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	57,927	53,842	$ 110,070	110,635
Home & Consumer Electronics [Member]
Net sales by significant product groups [Line Items]
Net sales	22,540	28,666	46,567	59,708
Beauty & Wellness [Member]
Net sales by significant product groups [Line Items]
Net sales	22,981	28,615	44,962	55,637
Fashion & Accessories [Member]
Net sales by significant product groups [Line Items]
Net sales	16,100	24,562	38,454	51,134
All other (primarily shipping & handling revenue) [Member]
Net sales by significant product groups [Line Items]
Net sales	$ 11,955	$ 15,114	$ 22,971	$ 30,190