Revenue (Narrative) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Oct. 31, 2020	Nov. 02, 2019	Oct. 31, 2020	Nov. 02, 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	1,200,000	1,100,000	1,200,000	1,100,000	1,500,000
Breakage revenue	27,000	29,000	69,000	91,000
Net sales associated with loyalty rewards	1.3	632,000	3,200,000	1.5
Contract liabilities associated with loyalty rewards	$ 828,000	$ 533,000	$ 828,000	$ 533,000	$ 679,000