Restructuring and Other Costs, Net (Tables)

12 Months Ended

Sep. 30, 2022

Restructuring And Related Activities [Abstract]

Schedule of Accrual Activity Relating to Restructuring Charges

The following table sets forth the fiscal year ended September 30, activity relating to restructuring charges (dollars in thousands):

	Personnel			Facilities			Restructuring Subtotal			Other			Total
Balance at October 1, 2019	$	489		$	26		$	515		$	3,876		$	4,391
Restructuring and other costs, net		3,694			1,037			4,731			11,727			16,458
Non-cash adjustment		—			(1,031	)		(1,031	)		—			(1,031	)
Cash payments		(3,420	)		(26	)		(3,446	)		(13,675	)		(17,121	)
Foreign exchange impact on ending balance		1			4			5			—			5
Balance at September 30, 2020		764			10			774			1,928			2,702
Restructuring and other costs, net		1,689			1,394			3,083			2,009			5,092
Non-cash adjustment		—			1,809			1,809			—			1,809
Cash payments		(839	)		(1,265	)		(2,104	)		(2,403	)		(4,507	)
Foreign exchange impact on ending balance		6			(67	)		(61	)		—			(61	)
Balance at September 30, 2021		1,620			1,881			3,501			1,534			5,035
Restructuring and other costs, net		1,676			673			2,349			6,616			8,965
Non-cash adjustment		—			(708	)		(708	)		(4,000	)		(4,708	)
Cash payments		(2,021	)		(188	)		(2,209	)		(1,873	)		(4,082	)
Foreign exchange impact on ending balance		2			(58	)		(56	)		—			(56	)
Balance at September 30, 2022	$	1,277		$	1,600		$	2,877		$	2,277		$	5,154