Segment Disclosure - Net Sales and Long-lived Assets by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended
	Aug. 01, 2020	Aug. 03, 2019	May 02, 2020
Net sales:
Net sales	$ 143,644	$ 180,256
Long-lived assets:
Long-lived assets	66,059		$ 67,484
United States
Net sales:
Net sales	128,069	149,460
Long-lived assets:
Long-lived assets	56,822		58,422
Outside United States
Net sales:
Net sales	15,575	$ 30,796
Long-lived assets:
Long-lived assets	$ 9,237		$ 9,062