Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Oct. 02, 2021
Net sales	$ 649,188	$ 826,832	$ 590,601
Cost of sales	583,790	629,522	469,053
Gross profit	65,398	197,310	121,548
Selling, general and administrative expense	30,685	36,048	32,388
Restructuring (recoveries) charges, net	0	(318)	2,868
Other expense (income), net	(3,423)	88	114
Interest expense	87	91	96
Interest income	(3,706)	(326)	(21)
Earnings before income taxes	41,755	161,727	86,103
Income taxes	9,340	36,716	19,493
Net earnings	$ 32,415	$ 125,011	$ 66,610
Net earnings per share:
Basic (in dollars per share)	$ 1.66	$ 6.41	$ 3.44
Diluted (in dollars per share)	1.66	6.37	3.41
Cash dividends declared (in dollars per share)	$ 2.12	$ 2.12	$ 1.62
Weighted average shares outstanding:
Basic (in shares)	19,504	19,517	19,344
Diluted (in shares)	19,566	19,629	19,534