Income Taxes - Schedule of Income Before Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2020
Income Tax Disclosure [Abstract]
U.S.	$ 3,175	$ 3,076	$ 21,243
Foreign	6,668	(1,984)	(913)
Income before income taxes	$ 9,843	$ 1,092	$ 20,330