Nature of Operations and Summary of Significant Accounting Policies, Revenue Recognition (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 01, 2020	Feb. 02, 2019
Membership Fee Revenue [Abstract]
Revenue from customers	$ 13.0	$ 13.7
Membership fee revenue recognized	13.3	15.0
Remaining performance obligation	4.6	4.8
Other Revenue [Abstract]
Commissions earned from third parties	3.7	5.0
Gift Cards [Abstract]
Gift card issued	1.5	1.9
Revenue for redeemed gift cards	1.4	1.9
Breakage amount	0.2	0.2
Remaining performance obligation with gift cards	$ 1.9	$ 2.0