Quarterly report pursuant to Section 13 or 15(d)

Long Term Debt - Bank of America Revolver Loan - Additional Information (Details)

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Long Term Debt - Bank of America Revolver Loan - Additional Information (Details) - Marquis - USD ($)
$ in Millions
6 Months Ended
Mar. 31, 2023
Sep. 30, 2022
Debt Instrument [Line Items]    
Credit balance outstanding $ 4.3 $ 4.8
Bank of America Revolver Loan    
Debt Instrument [Line Items]    
Credit line maximum $ 25.0  
Line of credit agreement date Jan. 31, 2020  
Debt periodic frequency monthly  
Credit balance outstanding $ 10.7 $ 10.1