Note 12 - Earnings (Loss) Per Share - Securities Excluded from Earnings per Share (Details) - shares |
3 Months Ended | |
|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Antidilutive securities (in shares) | 9,117,854 | 18,072,626 |
| Share-Based Payment Arrangement, Option [Member] | ||
| Antidilutive securities (in shares) | 4,530,973 | 738,897 |
| Restricted Stock Awards and Restricted Stock Units [Member] | ||
| Antidilutive securities (in shares) | 1,566,844 | 1,202,865 |
| Series G Convertible Preferred Stock and Warrants [Member] | ||
| Antidilutive securities (in shares) | 3,020,037 | 16,130,864 |