Interest Expense, Net - Interest Expense, Net (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 03, 2019	Aug. 04, 2018	Aug. 03, 2019	Aug. 04, 2018
Interest expense, net
Interest expense	$ 1,341	$ 1,145	$ 2,757	$ 2,303
Interest income	(1)	(1)	(2)	(2)
Interest expense, net	$ 1,340	$ 1,144	$ 2,755	$ 2,301