Note 8 - Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Amortizing intangible assets, gross | $ 6,700 | $ 3,100 |
| Amortizing intangible assets, accumulated amortization | (295) | (148) |
| Amortizing intangible assets, net | 6,405 | 2,952 |
| Total Intangible Assets, gross | 6,700 | 3,100 |
| Total Intangible Assets, Net | $ 6,405 | 2,952 |
| Trademark and Patent [Member] | ||
| Finite-Lived Intangible Asset, Useful Life (Year) | 10 years | |
| Amortizing intangible assets, gross | $ 1,400 | 0 |
| Amortizing intangible assets, accumulated amortization | (18) | 0 |
| Amortizing intangible assets, net | $ 1,382 | 0 |
| Licensing Agreements [Member] | ||
| Finite-Lived Intangible Asset, Useful Life (Year) | 14 years | |
| Amortizing intangible assets, gross | $ 5,300 | 3,100 |
| Amortizing intangible assets, accumulated amortization | (277) | (148) |
| Amortizing intangible assets, net | $ 5,023 | $ 2,952 |