Interest Expense, Net - Interest Expense, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Interest expense, net
Interest expense	$ 4,048	$ 3,578	$ 1,529
Interest income	(3)	(3)	(9)
Interest expense, net	$ 4,045	$ 3,575	$ 1,520