Note 8 - Commitments and Contingencies (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2025 |
Sep. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Accrued Royalties, Current | $ 3,312 | $ 3,082 | ||
| Restructuring and Related Cost, Number of Positions Eliminated, Period Percent | 15.00% | 3.00% | ||
| Royalty Agreement [Member] | ||||
| Accrued Royalties, Current | 3,300 | 3,100 | ||
| Financial Guarantee [Member] | ||||
| Guarantor Obligations, Current Carrying Value | $ 1,900 | $ 1,500 | ||