Summary of Operations and Significant Accounting Policies - Cash and cash Equivalents - Additional Information (Details) |
12 Months Ended | |
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Sep. 30, 2022 |
Sep. 30, 2021 |
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| US Treasuries and FDIC Insured | ||
| Concentration Risk [Line Items] | ||
| Percentage of cash balances | 84.00% | 83.00% |
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- Definition Percentage of cash and cash equivalents held in the United States. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Details
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