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Condensed Consolidated Statements of Operations (Unaudited) - USD ($)
 3 Months Ended
Jan. 31, 2025
Jan. 31, 2024
Net sales $ 15,742,617 $ 14,854,765
Cost of goods sold 11,115,823 11,141,243
Gross profit 4,626,794 3,713,522
Selling, general and administrative expenses 5,459,059 5,093,105
Royalty expense, net 6,571 6,586
Amortization of intangible assets 13,516 13,516
Loss from operations (852,352) (1,399,685)
Other income (expense), net:    
Interest expense, net (263,731) (298,610)
Other, net 20,719 280,100
Other expense, net (243,012) (18,510)
Loss before income taxes (1,095,364) (1,418,195)
Income tax expense 12,067 7,079
Net loss $ (1,107,431) $ (1,425,274)
Net loss per share: Basic and diluted (in dollars per share) $ (0.14) $ (0.18)