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Note 19 - Earnings Per Share (Details Textual) - $ / shares
3 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding (in shares) 863,750 741,750
Share-Based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit (in dollars per share) $ 3.73 $ 2.53
Share-Based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit (in dollars per share) $ 7.76 $ 7.76
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 75,125 180,500