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Condensed Consolidated Statements of Operations (Unaudited) - USD ($)
$ in Thousands
 3 Months Ended
Jan. 21, 2022
Jan. 22, 2021
Income Statement [Abstract]    
Net sales $ 64,086 $ 54,693
Cost of products sold 47,693 40,142
Gross margin 16,393 14,551
Selling, general and administrative expenses 14,731 13,976
Gain on sale of property, plant, and equipment (18) (74)
Operating income 1,680 649
Other income (expense)    
Interest expense (297) (317)
Cash surrender value (loss) gain (1,010) 1,525
Total other income (expense) (1,307) 1,208
Income before taxes 373 1,857
Provision for income taxes 66 393
Net income $ 307 $ 1,464
Basic earnings per share $ 0.03 $ 0.16
Shares used to compute basic earnings per share 9,076,832 9,076,832