v3.26.1
Note 16 - Earnings Per Share (Details Textual) - shares
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Share-Based Payment Arrangement, Option [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 68,914 46,713 26,582
Performance Shares [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 142,187 142,178 142,535