Note 9 - Commitments and Contingencies - Schedule of Operating Lease and Right of Use Assets (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Jun. 30, 2025 |
|---|---|---|
| ROU assets-net | $ 855 | $ 1,087 |
| Current operating lease liabilities | 260 | 227 |
| Long-term operating lease liabilities | 658 | $ 918 |
| Total lease liabilities | 918 | |
| Current Operating Lease Liabilites [Member] | ||
| Current operating lease liabilities | $ 260 |