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Insurance Recoveries - Schedule of Business Insurance Recoveries (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Impairment Effects on Earnings Per Share [Line Items]      
Gain on Business Interruption Insurance Recovery, Statement of Income or Comprehensive Income [Extensible Enumeration] Other Operating Income (Expense), Net Other Operating Income (Expense), Net Other Operating Income (Expense), Net
Business interruption $ 0 $ 0 $ (176)
Property (463) (1,337) 596
Proceeds from business interruption insurance claims 0 106 384
Proceeds from property insurance claims 648 1,152 945
Account receivable, net      
Impairment Effects on Earnings Per Share [Line Items]      
Insurance receivable $ 0 $ 186 $ 191