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v3.25.1

Note 11 - Cash Dividends (Details Textual) - USD ($) $ / shares in Units, $ in Millions | 9 Months Ended |
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Apr. 30, 2025
Payments of Dividends, Total | $ 4.5 | $ 4.3 |
Dividends Payable | $ 0.2 | $ 0.2 |
Annual Indicated per Share Dividend Rate | $ 0.2 |  |
O2025Q3 Dividends [Member] | Subsequent Event [Member] |  |  |
Quarterly Indicated Per Share Dividend Rate |  |  | $ 0.05

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