Note 6 - Intangible Assets, Net - Intangible Assets, Net (Details) - USD ($) |
May 31, 2026 |
Aug. 31, 2025 |
|---|---|---|
| Patents and trademarks | $ 14,170,702 | $ 13,983,237 |
| Patents and trademarks | (5,860,292) | (5,155,469) |
| Intangible assets, net | 8,310,410 | 8,827,768 |
| Patents and Trademarks [Member] | ||
| Patents and trademarks | 3,618,746 | 3,546,542 |
| Patents and trademarks | (3,050,692) | (2,969,571) |
| Intangible assets, net | 568,054 | 576,971 |
| Software, In-Development, Internally Developed, and Purchased [Member] | ||
| Patents and trademarks | 4,204,956 | 4,089,695 |
| Patents and trademarks | (799,716) | (493,365) |
| Intangible assets, net | 3,405,240 | 3,596,330 |
| Customer Relationships [Member] | ||
| Patents and trademarks | 6,347,000 | 6,347,000 |
| Patents and trademarks | (2,009,884) | (1,692,533) |
| Intangible assets, net | $ 4,337,116 | $ 4,654,467 |