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Employee Benefit Plans (Details) - USD ($) $ in Thousands	12 Months Ended
Employee Benefit Plans (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2022
Retirement Benefits [Abstract]
Defined Contribution Plan, Cost	$ 5,309	$ 4,494	$ 3,386
Defined Benefit Plan, Funded Percentage				90.93%
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Funded Percentage				90.93%