Note 5 - Derivative Financial Instruments - Gains and Losses, Cash Flow Hedging Arrangements (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Total | $ 1,603 | $ 0 |
| Foreign Exchange Contract [Member] | Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member] | ||
| Gain recognized in accumulated other comprehensive loss | 3,010 | 0 |
| Amount of (gain) reclassed from accumulated other comprehensive loss to net loss | (1,407) | 0 |
| Total | $ 1,603 | $ 0 |