Long-Term Debt - Additional Information (Details) - USD ($) $ in Millions |
12 Months Ended | ||
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Sep. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2020 |
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Debt Disclosure [Abstract] | |||
Interest expense on long-term debt | $ 0.1 | $ 0.2 | $ 0.2 |
X | ||||||||||
- References No definition available.
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X | ||||||||||
- Definition Aggregate amount of interest paid or due on all long-term debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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