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Basis of Presentation and Significant Accounting Policies - Additional information (Details) $ in Thousands | Mar. 31, 2025 USD ($) Subsidiary | Sep. 30, 2024 USD ($) | Mar. 31, 2024 USD ($)
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Accounting Policies [Abstract] |  |  |
Number of wholly owned subsidiaries | Subsidiary | 8 |  |
Number of additional inactive subsidiaries | Subsidiary | 1 |  |
Cash and cash equivalents | $ 5,667 | $ 4,945 | $ 3,544
Restricted cash | 680 | 345 |
Allowance for credit losses | $ 65 | $ 65 |

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