Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2020
Statement of Comprehensive Income [Abstract]
Net Earnings	$ 42,459	$ 71,407	$ 46,186
Other Comprehensive Income (Loss):
Foreign currency translation adjustment	(11,929)	1,780	3,884
Recognition of gains on cash flow hedges	(935)	(154)	(308)
Unrealized gain (loss) on cash flow hedge	2,560	510	(713)
Income taxes related to items of other comprehensive income (loss)	(398)	(78)	252
Other Comprehensive Income (Loss), Net of Tax	(10,702)	2,058	3,115
Comprehensive Income	$ 31,757	$ 73,465	$ 49,301