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Consolidated Statements of Operations - USD ($)
 12 Months Ended
Oct. 31, 2021
Oct. 31, 2020
Oct. 31, 2019
Net sales $ 59,136,294 $ 55,277,400 $ 71,324,446
Cost of goods sold 42,862,215 41,191,022 53,019,699
Gross profit 16,274,079 14,086,378 18,304,747
Selling, general and administrative expenses 18,239,152 19,245,502 23,434,360
Royalty (income) expense, net (37,261) 331,934 (6,510)
Amortization of intangible assets 45,511 42,006 38,598
Loss from operations (1,973,323) (5,533,064) (5,161,701)
Other income (expense), net:      
Interest expense (690,384) (569,812) (521,142)
Other, net 9,254,325 (307) 7,717
Other income (expense), net 8,563,941 (570,119) (513,425)
Income (loss) before income taxes 6,590,618 (6,103,183) (5,675,126)
Income tax expense (benefit) (19,898) 18,041 (5,805)
Net income (loss) $ 6,610,516 $ (6,121,224) $ (5,669,321)
Net income (loss) per share - basic and diluted (in dollars per share) $ 0.87 $ (0.83) $ (0.77)