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Investments (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020
Investments [Abstract] |  |
Net unrealized gain | $ 5,612 | $ 8,476

X
- Definition Amount of unrealized gain (loss) on investment in debt and equity securities. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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- References No definition available. + Details
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