Condensed Consolidated Statements of Net Earnings (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 01, 2022	Oct. 02, 2021
Net sales	$ 439,842	$ 372,256	$ 705,035	$ 607,298
Costs and expenses:
Cost of product sold	398,063	329,528	640,413	530,947
Selling, general and administrative	20,480	19,136	38,722	36,410
Other operating (income) loss, net	(537)	1,773	(2,532)	395
Total costs and expenses	418,006	350,437	676,603	567,752
Operating income	21,836	21,819	28,432	39,546
Other income and expenses:
Loss from equity investment	0	7,619	0	7,775
Other non-operating income	(1,527)	(2,375)	(3,053)	(4,751)
Interest expense, net	2,370	1,336	3,760	2,678
Earnings before income taxes	20,993	15,239	27,725	33,844
Income taxes	4,862	3,585	6,491	8,054
Net earnings	$ 16,131	$ 11,654	$ 21,234	$ 25,790
Earnings per share:
Basic (in dollars per share)	$ 2.05	$ 1.32	$ 2.64	$ 2.88
Diluted (in dollars per share)	$ 2.03	$ 1.31	$ 2.62	$ 2.86
Weighted average common shares outstanding:
Basic (in shares)	7,836	8,810	7,995	8,917
Diluted (in shares)	7,906	8,880	8,065	8,987