Note 6 - Intangible Assets, Net - Intangible Assets, Net (Details) - USD ($)	May 31, 2025	Aug. 31, 2024
Gross Carrying Amount	$ 13,367,322	$ 9,806,877
Accumulated Amortization	(4,902,461)	(4,123,932)
Net Carrying Amount	8,464,861	5,682,945
Intangible assets, net	8,464,861	5,682,945
Patents and Trademarks [Member]
Gross Carrying Amount	3,530,296	3,459,877
Accumulated Amortization	(2,940,992)	(2,854,532)
Net Carrying Amount	589,304	605,345
Intangible assets, net	589,304	605,345
Customer Relationships [Member]
Gross Carrying Amount	6,347,000	6,347,000
Accumulated Amortization	(1,586,750)	(1,269,400)
Net Carrying Amount	4,760,250	5,077,600
Intangible assets, net	4,760,250	$ 5,077,600
Computer Software, Intangible Asset [Member]
Gross Carrying Amount	3,490,026
Accumulated Amortization	(374,719)
Net Carrying Amount	3,115,307
Intangible assets, net	$ 3,115,307