Income Taxes - Schedule of Components of (Loss) Income Before (Benefit) Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Income Tax Disclosure [Abstract]
Domestic	$ (32,790)	$ (9,563)
Foreign	4,798	2,052
Loss before income taxes	$ (27,992)	$ (7,511)