Note 8 - Commitments and Contingencies - Operating Lease Assets and Liabilities (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Other assets | Other assets |
| Operating lease right of use asset | $ 1,065 | $ 1,285 |
| Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Other Liabilities | Other Liabilities |
| Operating lease liabilities | $ 1,277 | $ 1,506 |