Note 13 - Income Taxes - Expiration With Respect to Net Operating Losses (Details) $ in Thousands |
12 Months Ended |
|---|---|
|
Jun. 30, 2023
USD ($)
| |
| Domestic Tax Authority [Member] | |
| Net deferred tax assets subject to expire | $ 208 |
| Net operating losses subject to expire | 2,689 |
| Foreign Tax Authority [Member] | |
| Net deferred tax assets subject to expire | 110 |
| Net operating losses subject to expire | $ 417 |