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Note 2 - Investments - Income From Securities Transactions (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Oct. 31, 2024
Oct. 31, 2023
Oct. 31, 2024
Oct. 31, 2023
Dividend income $ 181 $ 133 $ 328 $ 278
Interest income 499 487 1,044 876
Investment gains/(losses) recognized on sales of equity securities during the period (192) (14) (125) (3)
Unrealized gains/(losses) recognized on equity securities held at the end of the period 698 (1,685) 1,648 (1,475)
Total investment gains/(losses) $ 1,186 $ (1,079) $ 2,895 $ (324)