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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 |

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