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Marketable Securities (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Marketable Securities |  |
Net gains recognized during the period on marketable securities | $ 42 |
Unrealized gains (losses) recognized during the reporting period on marketable securities still held at the reporting date | (57) | $ (153)
Marketable securities | $ (15) | $ (153)

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