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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 |

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