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Product Warranty Obligation (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2022
Standard Product Warranty Accrual [Roll Forward]      
Beginning balance $ 772 $ 886 $ 707
Warranties issued 568 355 537
Settlements made (407) (469) (358)
Ending balance $ 933 $ 772 $ 886