Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 30, 2017
Net sales	$ 455,713	$ 453,217	$ 388,871
Cost of sales	425,652	382,410	329,090
Gross profit	30,061	70,807	59,781
Selling, general and administrative expense	24,504	28,304	25,508
Restructuring charges, net			164
Other expense (income), net	(1,773)	274	53
Interest expense	168	114	136
Interest income	(293)	(515)	(248)
Earnings before income taxes	7,455	42,630	34,168
Income taxes	1,857	6,364	11,620
Net earnings	$ 5,598	$ 36,266	$ 22,548
Net earnings per share:
Basic (in dollars per share)	$ 0.29	$ 1.90	$ 1.19
Diluted (in dollars per share)	0.29	1.88	1.17
Cash dividends declared (in dollars per share)	$ 0.12	$ 1.12	$ 1.37
Weighted average shares outstanding:
Basic (in shares)	19,243	19,079	19,011
Diluted (in shares)	19,340	19,277	19,217