Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net loss	$ (786)	$ (7,843)
Derivative instruments:
Unrealized net loss	(620)	(444)
Net (gain) loss reclassified to earnings	(62)	31
Net changes related to available-for-sale securities, net of tax	(8)
Foreign currency translation adjustments	2,797	5,670
Other comprehensive income	2,107	5,257
Comprehensive income (loss)	$ 1,321	$ (2,586)