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Note 14 - Earnings Per Share (Details Textual) - shares
3 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Share-Based Payment Arrangement, Option [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 60,137 43,232
Performance Shares [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 215,890 218,954