Note 15 - Earnings Per Share (Details Textual) - shares |
12 Months Ended | ||
---|---|---|---|
Jun. 30, 2021 |
Jun. 30, 2020 |
Jun. 30, 2019 |
|
Share-based Payment Arrangement, Option [Member] | |||
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) | 46,827 | 403,106 | 231,717 |
Performance Shares [Member] | |||
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) | 251,867 | 199,107 | 187,882 |