Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Earnings Per Share (Details Textual)

v3.20.2
Note 12 - Earnings Per Share (Details Textual) - shares
3 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Share-based Payment Arrangement, Option [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 437,449 232,914
Performance Shares [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 316,445 287,287