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Note 6 - Intangible Assets, Net - Intangible Assets, Net (Details) - USD ($)	Nov. 30, 2024	Aug. 31, 2024
Gross Carrying Amount	$ 9,845,597	$ 9,806,877
Accumulated Amortization	(4,271,652)	(4,123,932)
Net Carrying Amount	5,573,945	5,682,945
Patents and Trademarks [Member]
Gross Carrying Amount	3,498,597	3,459,877
Accumulated Amortization	(2,896,469)	(2,854,532)
Net Carrying Amount	602,128	605,345
Customer Relationships [Member]
Gross Carrying Amount	6,347,000	6,347,000
Accumulated Amortization	(1,375,183)	(1,269,400)
Net Carrying Amount	$ 4,971,817	$ 5,077,600

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