Note 6 - Intangible Assets, Net - Intangible Assets, Net (Details) - USD ($) |
Feb. 28, 2026 |
Aug. 31, 2025 |
|---|---|---|
| Patents and trademarks | $ 14,020,606 | $ 13,983,237 |
| Patents and trademarks | (5,621,241) | (5,155,469) |
| Intangible assets, net | 8,399,365 | 8,827,768 |
| Patents and Trademarks [Member] | ||
| Patents and trademarks | 3,583,911 | 3,546,542 |
| Patents and trademarks | (3,024,039) | (2,969,571) |
| Intangible assets, net | 559,872 | 576,971 |
| Computer Software, Intangible Asset [Member] | ||
| Patents and trademarks | 4,089,695 | 4,089,695 |
| Patents and trademarks | (693,102) | (493,365) |
| Intangible assets, net | 3,396,593 | 3,596,330 |
| Customer Relationships [Member] | ||
| Patents and trademarks | 6,347,000 | 6,347,000 |
| Patents and trademarks | (1,904,100) | (1,692,533) |
| Intangible assets, net | $ 4,442,900 | $ 4,654,467 |