Note 10 - Intangible Assets, Net - Intangible Assets, Net (Details) (Parentheticals) |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Finite-Lived Intangible Asset, Useful Life (Year) | 2 years 2 months 8 days | |
| Licensing Agreements [Member] | ||
| Finite-Lived Intangible Asset, Useful Life (Year) | 10 years | |
| Cloud-Computing Based Software Platforms [Member] | ||
| Finite-Lived Intangible Asset, Useful Life (Year) | 10 years | |
| Internet Ad Tracking System [Member] | ||
| Finite-Lived Intangible Asset, Useful Life (Year) | 5 years | |
| Livestreaming Technology [Member] | ||
| Finite-Lived Intangible Asset, Useful Life (Year) | 5 years | |
| Blockchain Integrated Framework Platform [Member] | ||
| Finite-Lived Intangible Asset, Useful Life (Year) | 3 years | |
| Other Computer Software [Member] | ||
| Finite-Lived Intangible Asset, Useful Life (Year) | 3 years |