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Fair Value (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2020 | Jun. 30, 2020
Fair Value Disclosures [Abstract] |  |
Fair value balance as of June 30, 2020 | $ 14,131,000 | $ 14,960,000
Change in fair value reported in the statements of operations | (778,000) | 766,000
Change in fair value reported in other comprehensive income | 70,000 | (63,000)
Fair value balance as of September 30, 2020 | $ 13,423,000 | $ 14,131,000

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