Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Income Tax Disclosure [Line Items]
U.S. federal statutory rates			21.00%	21.00%
Effective income tax rate	(16.60%)	116.00%	(21.30%)	16.80%
Provision for (benefit from) income taxes	$ 3,706	$ 3,445	$ 4,956	$ 3,744
Net change in provision for income taxes	$ 300			$ 1,300
U.S.
Income Tax Disclosure [Line Items]
Research and development expenditure, maximum amortize period			5 years
Foreign
Income Tax Disclosure [Line Items]
Research and development expenditure, maximum amortize period			15 years