Note 17 - Share-based Compensation - Nonvested Share Activity (Details) - $ / shares |
12 Months Ended | ||
|---|---|---|---|
Jun. 30, 2023 |
Jun. 30, 2022 |
Jun. 30, 2021 |
|
| Nonvested options (in shares) | 20,492 | ||
| Nonvested options, weighted average exercise price (in dollars per share) | $ 18.22 | ||
| Granted options (in shares) | 23,970 | 25,410 | 37,008 |
| Granted options, weighted average exercise price (in dollars per share) | $ 25.03 | $ 23.61 | $ 12.97 |
| Vested options (in shares) | (10,734) | ||
| Vested options, weighted average exercise price (in dollars per share) | $ 17.39 | ||
| Canceled (forfeited) options (in shares) | (3,995) | ||
| Canceled (forfeited) options, weighted average exercise price (in dollars per share) | $ 25.03 | ||
| Nonvested options (in shares) | 29,733 | 20,492 | |
| Nonvested options, weighted average exercise price (in dollars per share) | $ 23.09 | $ 18.22 | |