Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Apr. 30, 2021	Apr. 30, 2020	Apr. 30, 2021	Apr. 30, 2020
Net sales	$ 15,741,114	$ 14,863,428	$ 27,617,687	$ 27,750,824
Cost of goods sold	10,921,898	10,866,678	20,489,081	21,349,934
Gross profit	4,819,216	3,996,750	7,128,606	6,400,890
Selling, general and administrative expenses	4,589,592	5,549,501	8,897,516	10,373,625
Royalty (income) expense, net	(42,800)	(2,527)	(49,767)	15,031
Amortization of intangible assets	11,011	10,176	21,905	20,167
Income (loss) from operations	261,413	(1,560,400)	(1,741,048)	(4,007,933)
Other income (expense), net:
Interest expense	(180,980)	(124,786)	(354,963)	(261,473)
Other, net	3,311,342	1,056	3,313,970	(1,579)
Other income (expense), net	3,130,362	(123,730)	2,959,007	(263,052)
Income (loss) before income taxes	3,391,775	(1,684,130)	1,217,959	(4,270,985)
Income tax expense (benefit)	6,616	5,051	(25,720)	10,084
Net income (loss)	$ 3,385,159	$ (1,689,181)	$ 1,243,679	$ (4,281,069)
Net income (loss) per share: Basic and diluted (in dollars per share)	$ 0.45	$ (0.23)	$ 0.17	$ (0.58)