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Condensed Consolidated Statements of Operations (Unaudited) - USD ($)
 12 Months Ended
Oct. 31, 2023
Oct. 31, 2022
Net sales $ 72,168,000 $ 85,254,000
Cost of sales 52,631,000 60,705,000
Gross profit 19,537,000 24,549,000
Operating expenses:    
Engineering 3,151,000 2,913,000
Selling and general 20,183,000 19,448,000
Total operating expenses 23,334,000 22,361,000
Operating loss (3,797,000) 2,188,000
Other (expense) income (453,000) (601,000)
Loss before provision for income taxes (4,250,000) 1,587,000
Benefit from income taxes (1,172,000) 139,000
Consolidated net loss $ (3,078,000) $ 1,448,000
(Loss) earnings per share:    
Basic (in dollars per share) $ (0.3) $ 0.14
Diluted (in dollars per share) $ (0.3) $ 0.14
Weighted average shares outstanding:    
Basic (in shares) 10,283,449 10,120,254
Diluted (in shares) 10,283,449 10,242,417