Investments in Debt and Equity Securities (Components of Investments in Debt Securities) (Details) - USD ($) $ in Thousands |
Dec. 31, 2021 |
Jun. 30, 2021 |
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| Investments in Debt and Equity Securities [Abstract] | ||
| Adjusted cost | $ 18,230 | $ 19,603 |
| Gross unrealized losses | (58) | (33) |
| Fair value | $ 18,172 | $ 19,570 |
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- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of investment in debt security measured at amortized cost (held-to-maturity), investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and investment in debt security measured at fair value with change in fair value recognized in net income (trading); classified as current. No definition available.
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| X | ||||||||||
- References No definition available.
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