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Summary of Significant Accounting Policies - Change in Accounting Estimate (Details) - USD ($) | Jun. 30, 2024 | Sep. 30, 2023
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Change in Accounting Estimate [Line Items] |  |
decrease in accumulated depreciation expense | $ 12,045,013 | $ 11,923,825
Change in depreciation method |  |
Change in Accounting Estimate [Line Items] |  |
decrease in accumulated depreciation expense | $ 113,000 |

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