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Commitments and Contingencies - General (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Sep. 30, 2022
Commitments and Contingencies Disclosure [Abstract] |  |  |  |  |
Settlement of lawsuits | $ 63 | $ 132 | $ 3,183 | $ 709 |
Lawsuit settlement | $ 1,900 |  | $ 1,900 |  | $ 246

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