Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 24,770	$ 19,383	$ 10,366
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustment	(957)	(3,308)	1,071
Other comprehensive (loss) income, net of tax	(957)	(3,308)	1,071
Comprehensive income	$ 23,813	$ 16,075	$ 11,437