Revenue (Narrative) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Nov. 02, 2019	Nov. 03, 2018	Nov. 02, 2019	Nov. 03, 2018	Feb. 02, 2019
Revenue From Contract With Customer [Abstract]
Refund liabilities	$ 600,000	$ 706,000	$ 600,000	$ 706,000
Return assets		474,000		474,000	$ 410,000
Contract liabilities associated with unredeemed gift cards	1,100,000	1,200,000	1,100,000	1,200,000	1,600,000
Breakage revenue	29,000	34,000	91,000	111,000
Contract liabilities associated with loyalty rewards	533,000	286,000	533,000	286,000	$ 245,000
Deferred revenue	$ 632,000	$ 473,000	$ 1,500,000	$ 1,100,000