Condensed Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 31, 2020	Oct. 26, 2019	Oct. 31, 2020	Oct. 26, 2019
Net sales	$ 271,809	$ 251,611	$ 565,176	$ 515,179
Cost of sales	163,760	158,797	339,909	325,791
Gross profit	108,049	92,814	225,267	189,388
Selling, general and administrative expenses	46,459	51,170	97,006	103,166
Operating income	61,590	41,644	128,261	86,222
Other income - net	63	1,022	339	1,752
Income before income taxes	61,653	42,666	128,600	87,974
Provision for income taxes	14,489	10,012	30,272	20,778
Net income	$ 47,164	$ 32,654	$ 98,328	$ 67,196
Earnings per common share:
Basic (in dollars per share)	$ 1.01	$ 70	$ 2.11	$ 1.44
Diluted (in dollars per share)	$ 1.01	$ 70	$ 2.10	$ 1.43
Weighted average common shares outstanding:
Basic (in shares)	46,638	46,653	46,631	46,650
Diluted (in shares)	46,877	46,877	46,816	46,879