Note 6 - Intangible Assets, Net - Intangible Assets, Net (Details) - USD ($)	Aug. 31, 2025	Aug. 31, 2024
Gross Carrying Amount	$ 13,983,237	$ 9,806,877
Accumulated Amortization	(5,155,469)	(4,123,932)
Net Carrying Amount	8,827,768	5,682,945
Intangible assets, net	8,827,768	5,682,945
Patents and Trademarks [Member]
Gross Carrying Amount	3,546,542	3,459,877
Accumulated Amortization	(2,969,571)	(2,854,532)
Net Carrying Amount	576,971	605,345
Intangible assets, net	576,971	605,345
Customer Relationships [Member]
Gross Carrying Amount	6,347,000	6,347,000
Accumulated Amortization	(1,692,533)	(1,269,400)
Net Carrying Amount	4,654,467	5,077,600
Intangible assets, net	4,654,467	$ 5,077,600
Computer Software, Intangible Asset [Member]
Gross Carrying Amount	4,089,695
Accumulated Amortization	(493,365)
Net Carrying Amount	3,596,330
Intangible assets, net	$ 3,596,330