Note 6 - Other Intangible Assets - Summary of Components of Other Intangible Assets (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Indefinite-Lived Intangible Assets [Line Items] | ||
| Indefinite-Lived Intangible Assets (Excluding Goodwill) | $ 50,000 | $ 50,000 |
| Accumulated Amortization | 0 | 0 |
| In Process Research and Development (IPR&D) [Member] | ||
| Indefinite-Lived Intangible Assets [Line Items] | ||
| Indefinite-Lived Intangible Assets (Excluding Goodwill) | 50,000 | 50,000 |
| Accumulated Amortization | $ 0 | $ 0 |