| Long-Term Debt - Bank of America Revolver Loan - Additional Information (Details) - Revolving Credit Facility - Marquis - Revolver loans - Secured debt - USD ($) | Jun. 30, 2024 | Sep. 30, 2023 | Jan. 31, 2020 | 
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| Debt Instrument [Line Items] | |||
| Credit line maximum | $ 25,000,000.0 | ||
| Long-term debt, term | 5 years | ||
| Credit balance outstanding | $ 13,700,000 | $ 6,100,000 | 
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- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. No definition available. 
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- Definition Period between issuance and maturity of long-term debt, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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