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Condensed Consolidated Statements of Operations (Unaudited) - USD ($)
$ in Thousands
 3 Months Ended
Jan. 22, 2021
Jan. 24, 2020
Income Statement [Abstract]    
Net sales $ 54,693 $ 46,642
Cost of products sold 40,142 31,588
Gross margin 14,551 15,054
Selling, general and administrative expenses 13,976 12,958
(Gain) on sale of property, plant, and equipment (74) (13)
Operating income 649 2,109
Other income (expense)    
Interest expense (317) (63)
Cash surrender value gain 1,525 403
Total other income (expense) 1,208 340
Income before taxes 1,857 2,449
Provision for income taxes 393 590
Net income $ 1,464 $ 1,859
Basic earnings per share $ 0.16 $ 0.2
Shares used to compute basic earnings per share 9,076,832 9,076,832