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	$ 38,463	$ 50,160	$ 8,612
Other comprehensive income:
Foreign currency translation adjustment, net of income tax expense for our investment in unconsolidated affiliate of $666, $229 and $280 for the years ended September 30, 2023, 2022 and 2021, respectively	23,567	2,746	9,653
Comprehensive income	$ 62,030	$ 52,906	$ 18,265