Other Intangible Assets, Changes in Net Intangibles and Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 29, 2022	Jan. 30, 2021
Amortized Intangible Assets [Roll Forward]
Amortized intangible assets, Beginning balance	$ 732	$ 1,760
Amortization of intangible assets	732	1,028
Amortized intangible assets, Ending balance	0	732
Technology [Member]
Amortized Intangible Assets [Roll Forward]
Amortized intangible assets, Beginning balance	259	647
Amortization of intangible assets	259	388
Amortized intangible assets, Ending balance	0	259
Trade Names and Trademarks [Member]
Amortized Intangible Assets [Roll Forward]
Amortized intangible assets, Beginning balance	473	1,113
Amortization of intangible assets	473	640
Amortized intangible assets, Ending balance	$ 0	$ 473