Note 11 - Earnings (Loss) Per Share - Securities Excluded from Earnings per Share (Details) - shares |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Antidilutive securities (in shares) | 17,132,789 | 1,815,409 | 17,611,792 | 1,880,621 |
| Share-Based Payment Arrangement, Option [Member] | ||||
| Antidilutive securities (in shares) | 738,757 | 523,188 | 738,827 | 532,179 |
| Restricted Stock Awards and Restricted Stock Units [Member] | ||||
| Antidilutive securities (in shares) | 1,170,459 | 1,292,221 | 1,195,746 | 1,348,442 |
| Series G Convertible Preferred Stock and Warrants [Member] | ||||
| Antidilutive securities (in shares) | 15,223,573 | 0 | 15,677,219 | 0 |