Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 03, 2020
Net sales	$ 826,832	$ 590,601	$ 472,618
Cost of sales	629,522	469,053	416,831
Gross profit	197,310	121,548	55,787
Selling, general and administrative expense	36,048	32,388	31,348
Restructuring (recoveries) charges, net	(318)	2,868	1,695
Acquisition costs	0	0	195
Other expense (income), net	88	114	(1,254)
Interest expense	91	96	106
Interest income	(326)	(21)	(473)
Earnings before income taxes	161,727	86,103	24,170
Income taxes	36,716	19,493	5,161
Net earnings	$ 125,011	$ 66,610	$ 19,009
Net earnings per share
Basic (in dollars per share)	$ 6.41	$ 3.44	$ 0.99
Diluted (in dollars per share)	6.37	3.41	0.98
Cash dividends declared (in dollars per share)	$ 2.12	$ 1.62	$ 0.12
Weighted average shares outstanding
Basic (in shares)	19,517	19,344	19,278
Diluted (in shares)	19,629	19,534	19,383