Revenue (Reconciliation of Contract Liability Related to Gift Cards) (Details) - USD ($) $ in Thousands	6 Months Ended
	Aug. 02, 2020	Aug. 04, 2019
Balance as of Beginning of Period	$ 9,790	$ 8,508
Balance as of End of Period	7,593	6,930
Gift Cards Sold [Member]
Increase (decrease) in gift cards	4,059	3,974
Gift Cards Redeemed [Member]
Increase (decrease) in gift cards	(5,211)	(5,552)
Gift Card Breakage [Member]
Increase (decrease) in gift cards	$ (1,045)