CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2023	Sep. 30, 2021
Net (loss) income	$ 53,146	$ (107,760)	$ (20,608)
Other comprehensive income (loss):
Foreign currency translation adjustments	289	7,548	122
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	(176)	146	(288)
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	807	(524)	723
Total other comprehensive income	1,096	7,024	845
Comprehensive (loss) income	$ 54,242	$ (100,736)	$ (19,763)