Note 9 - Other Liabilities 2 (Details Textual) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Jun. 30, 2025 |
||
|---|---|---|---|---|
| Fixed Payment Arrangements | [1] | $ 0 | $ 3,223 | |
| Tris Karbinal Agreement [Member] | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesCurrent | ||||
| Settlement Liabilities, Current | 0 | |||
| Tris Karbinal Agreement [Member] | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent | ||||
| Fixed Payment Arrangements | $ 0 | |||
| ||||