Condensed Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (7,554)	$ 7,346	$ (8,093)	$ (8,230)
Derivative instruments:
Unrealized net gain (loss)	149	607	(45)	(141)
Net gain reclassified to earnings	(61)	(39)	(185)	(19)
Net changes related to available-for-sale securities, net of tax			(6)
Foreign currency translation adjustments	(451)	45	882	6,833
Other comprehensive (loss) income	(363)	613	646	6,673
Comprehensive (loss) income	$ (7,917)	$ 7,959	$ (7,447)	$ (1,557)