Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Sep. 29, 2018	Sep. 30, 2017	Oct. 01, 2016
Net sales	$ 453,217	$ 388,871	$ 418,547
Cost of sales	382,410	329,090	333,359
Gross profit	70,807	59,781	85,188
Selling, general and administrative expense	28,304	25,508	26,069
Pension plan settlement loss			2,539
Restructuring charges, net		164	115
Other expense, net	274	53	183
Interest expense	114	136	158
Interest income	(515)	(248)	(166)
Earnings before income taxes	42,630	34,168	56,290
Income taxes	6,364	11,620	19,045
Net earnings	$ 36,266	$ 22,548	$ 37,245
Net earnings per share:
Basic (in dollars per share)	$ 1.90	$ 1.19	$ 1.99
Diluted (in dollars per share)	1.88	1.17	1.95
Cash dividends declared (in dollars per share)	$ 1.12	$ 1.37	$ 1.12
Weighted average shares outstanding:
Basic (in shares)	19,079	19,011	18,754
Diluted (in shares)	19,277	19,217	19,055