Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (12,582)	$ 17,367	$ 1,508
Foreign currency translation adjustment	72	(1,781)	660
Comprehensive (loss) income	$ (12,510)	$ 15,586	$ 2,168