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Note 14 - Earnings Per Share (Details Textual) - shares
6 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Share-Based Payment Arrangement, Option [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 0 0
Performance Stock Units [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 132,217 143,233