Revenue (Narrative) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Aug. 01, 2020	Aug. 03, 2019	Aug. 01, 2020	Aug. 03, 2019	Feb. 01, 2020
Revenue From Contract With Customer [Abstract]
Refund liabilities	$ 718,000	$ 600,000	$ 718,000	$ 600,000	$ 718,000
Return assets	500,000	410,000	500,000	410,000	500,000
Contract liabilities associated with unredeemed gift cards	1,300,000	1,200,000	1,300,000	1,200,000	1,500,000
Breakage revenue	23,000	30,000	42,000	63,000
Net sales associated with loyalty rewards	922,000	448,000	1,900,000	854,000
Contract liabilities associated with loyalty rewards	$ 827,000	$ 352,000	$ 827,000	$ 352,000	$ 679,000