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Note 5 - Intangible Assets, Net - Intangible Assets, Net (Details) - USD ($)	May 31, 2024	Aug. 31, 2023
Gross Carrying Amount	$ 9,772,645	$ 9,686,717
Accumulated Amortization	(3,970,207)	(3,527,232)
Net Carrying Amount	5,802,438	6,159,485
Patents and Trademarks [Member]
Gross Carrying Amount	3,425,645	3,339,717
Accumulated Amortization	(2,806,590)	(2,680,965)
Net Carrying Amount	619,055	658,752
Customer Relationships [Member]
Gross Carrying Amount	6,347,000	6,347,000
Accumulated Amortization	(1,163,617)	(846,267)
Net Carrying Amount	$ 5,183,383	$ 5,500,733

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