CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Aug. 01, 2020	Aug. 03, 2019
Income Statement [Abstract]
Net sales	$ 143,644	$ 180,256
Cost of sales	107,883	134,751
Gross profit	35,761	45,505
Operating expenses:
Selling	11,556	18,297
General and administrative	7,124	9,093
Product design and development	7,532	10,500
Total operating expenses	26,212	37,890
Operating income	9,549	7,615
Nonoperating (expense) income:
Interest income	85	269
Interest expense	(73)	(35)
Other (expense) income, net	(627)	193
Income before income taxes	8,934	8,042
Income tax expense	1,467	1,012
Net income	$ 7,467	$ 7,030
Weighted average shares outstanding:
Basic (in shares)	44,654	45,089
Diluted (in shares)	44,751	45,261
Earnings per share:
Basic (in dollars per share)	$ 0.17	$ 0.16
Diluted (in dollars per share)	$ 0.17	$ 0.16