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Note 2 - Investments - Unrealized Gains and Losses (Details) - USD ($) $ in Thousands | 3 Months Ended
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Sep. 30, 2024 | Sep. 30, 2023
Net gains and losses recognized during the period |  | $ 33 | $ (1,261)
Less: Net gains and losses recognized during the period on securities sold during the period |  | 0 | (43)
Unrealized gains and losses recognized during the reporting period on securities still held at the reporting date (1) | [1] | 33 | (1,218)
Net gains and losses recognized during the period |  | 40 | 0
Less: Net gains and losses recognized during the period on securities sold during the period |  | 0 | 0
Corporate debt securities, Unrealized gains (losses) |  | $ 40 | $ 0
[1] | Includes net unrealized and realized losses as a result of the measurement alternative of $1.0 million and $2.3 million for the fiscal years ended June 30, 2024, and 2023, respectively.

X
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