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Employee Benefit Plans (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2021
Retirement Benefits [Abstract]        
Defined Contribution Plan, Cost $ 4,494 $ 3,386 $ 2,326  
Defined Benefit Plan, Funded Percentage       86.51%