Annual report pursuant to Section 13 and 15(d)

Note 15 - Earnings Per Share (Details Textual)

v3.21.2
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