Restructuring (Tables)

12 Months Ended

Sep. 30, 2021

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Reserve

Below is a summary of the restructuring charges and other activity within the restructuring accrual (in thousands):

	2021 Restructuring		2020 Restructuring		Manufacturing Transition		2017 Restructuring
	Employee Termination Costs		Employee Termination Costs		Employee Termination Costs		Employee Termination Costs		Other		Total
Balance at September 30, 2018	$	—	$	—	$	147	$	293	$	13	$	453
Restructuring charge	—		—		—		—		—		—
Payments	—		—		(108)		(233)		(18)		(359)
Reversals	—		—		(39)		(53)		5		(87)
Foreign currency fluctuation	—		—		—		(7)		—		(7)
Balance at September 30, 2019	—		—		—		—		—		—
Restructuring charge	—		133		—		—		—		133
Payments	—		(117)		—		—		—		(117)
Reversals	—		(16)		—		—		—		(16)
Foreign currency fluctuation	—		—		—		—		—		—
Balance at September 30, 2020	—		—		—		—		—		—
Restructuring charge	995		—		—		—		—		995
Payments	(935)		—		—		—		—		(935)
Reversals	—		—		—		—		—		—
Foreign currency fluctuation	(60)		—		—		—		—		(60)
Balance at September 30, 2021	$	—	$	—	$	—	$	—	$	—	$	—