Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 19, 2024	Apr. 14, 2023	Apr. 19, 2024	Apr. 14, 2023
Income Statement [Abstract]
Net sales	$ 47,314	$ 55,510	$ 102,156	$ 117,132
Cost of products sold	36,588	40,053	75,392	84,609
Gross margin	10,726	15,457	26,764	32,523
Selling, general and administrative expenses	13,974	14,941	29,001	30,735
(Gain) loss on sale of property, plant, and equipment	(2)	232	(2)	160
Operating (loss) income	(3,246)	284	(2,235)	1,628
Other income (expense)
Interest income (expense)	25	(100)	(145)	(225)
Cash surrender value gain	149	129	1,053	240
Total other income	174	29	908	15
(Loss) income before taxes	(3,072)	313	(1,327)	1,643
(Benefit on) provision for income taxes	(877)	164	(367)	562
Net (loss) income	$ (2,195)	$ 149	$ (960)	$ 1,081
Basic (loss) earnings per share	$ (0.24)	$ 0.02	$ (0.11)	$ 0.12
Shares used to compute basic earnings per share	9,076,832	9,076,832	9,076,832	9,076,832