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Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2022
Mar. 31, 2021
Income Tax Disclosure [Abstract]        
Income tax provision (benefit) $ 220 $ 417 $ 52 $ (117)
Effective tax rate 18.00% 29.00% 1.00% (4.00%)