Revenue (Narrative) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020	Jan. 30, 2021
Revenue From Contract With Customer [Abstract]
Refund liabilities	$ 740,000	$ 718,000	$ 740,000	$ 718,000	$ 740,000
Return assets	495,000	500,000	495,000	500,000	495,000
Contract liabilities associated with unredeemed gift cards	1,500,000	1,300,000	1,500,000	1,300,000	1,700,000
Breakage revenue	38,000	23,000	80,000	42,000
Net sales associated with loyalty rewards	1,600,000	922,000	2.9	1.9
Contract liabilities associated with loyalty rewards	$ 1,100,000	$ 827,000	$ 1,100,000	$ 827,000	$ 755,000