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Supporting Financial Information - Other Current Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Sep. 30, 2023 | Jun. 30, 2023
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Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |  |
Prepaid insurance and benefits | $ 1,460 | $ 1,330 |
Prepaid licenses and other expenses | 477 | 743 |
Other receivables | 979 | 994 |
Other current assets | $ 2,916 | $ 3,067 | $ 3,067

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