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 6 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 1.6 1.3 1.5 1.3