Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2023
Income Tax Disclosure [Abstract]
United States	$ (44,500)	$ (39,195)	$ (41,198)
Foreign	(1,877)	(3,807)	(6,300)
Total	$ (46,377)	$ (43,002)	$ (47,498)