Restructuring and Other Costs, Net (Tables)

12 Months Ended

Sep. 30, 2023

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 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
Restructuring and other costs, net		7,778			460			8,238			3,679			11,917
Non-cash adjustment		—			(486	)		(486	)		3,300			2,814
Cash payments		(8,498	)		(551	)		(9,049	)		(9,256	)		(18,305	)
Foreign exchange impact on ending balance		(8	)		10			2			—			2
Balance at September 30, 2023	$	549		$	1,033		$	1,582		$	—		$	1,582