Quarterly report pursuant to Section 13 or 15(d)

Note 9 - Earnings Per Share (Details Textual)

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Note 9 - Earnings Per Share (Details Textual) - shares
shares in Millions
3 Months Ended 9 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2021
Mar. 31, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 1.8 1.1 1.6 1.2