Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Earnings Per Share (Details Textual)

v3.21.2
Note 12 - Earnings Per Share (Details Textual) - shares
3 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Share-based Payment Arrangement, Option [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 142,083 437,449
Performance Shares [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 293,752 316,445