Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Tax Disclosure [Abstract]
Effective income tax rate			(10.20%)	82.80%
U.S. federal statutory rate			21.00%	21.00%
Income tax (benefit) expense	$ 457	$ 211	$ 738	$ (2,739)