Interest Expense, Net - Interest Expense, Net (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 03, 2018	Oct. 28, 2017	Nov. 03, 2018	Oct. 28, 2017
Interest expense, net
Interest expense	$ 1,233	$ 1,006	$ 3,535	$ 2,991
Interest income	(1)		(2)	(2)
Interest expense, net	$ 1,232	$ 1,006	$ 3,533	$ 2,989