Restructuring (Tables)

12 Months Ended

Sep. 30, 2020

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):

	2020 Restructuring		Manufacturing Transition		2017 Restructuring
	Employee Termination Costs		Employee Termination Costs		Employee Termination Costs		Other		Total
Balance at September 30, 2017	$	—	$	—	$	1,528	$	128	$	1,656
Restructuring charge	—		504		—		—		504
Payments	—		(357)		(1,035)		(161)		(1,553)
Reversals	—		—		(244)		41		(203)
Foreign currency fluctuation	—		—		44		5		49
Balance at September 30, 2018	$	—	$	147	$	293	$	13	$	453
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)
Balance at September 30, 2020	$	—	$	—	$	—	$	—	$	—