Note 5 - Intangible Assets, Net - Intangible Assets, Net (Details) - USD ($)	Feb. 29, 2024	Aug. 31, 2023
Gross Carrying Amount	$ 9,748,882	$ 9,686,717
Accumulated Amortization	(3,822,459)	(3,527,232)
Net Carrying Amount	5,926,423	6,159,485
Patents and trademarks	9,748,882	9,686,717
Patents and trademarks	(3,822,459)	(3,527,232)
Patents and trademarks	5,926,423	6,159,485
Patents and Trademarks [Member]
Gross Carrying Amount	3,401,882	3,339,717
Accumulated Amortization	(2,764,626)	(2,680,965)
Net Carrying Amount	637,256	658,752
Patents and trademarks	3,401,882	3,339,717
Patents and trademarks	(2,764,626)	(2,680,965)
Patents and trademarks	637,256	658,752
Customer Relationships [Member]
Gross Carrying Amount	6,347,000	6,347,000
Accumulated Amortization	(1,057,833)	(846,267)
Net Carrying Amount	5,289,167	5,500,733
Patents and trademarks	6,347,000	6,347,000
Patents and trademarks	(1,057,833)	(846,267)
Patents and trademarks	$ 5,289,167	$ 5,500,733