Property, Plant, and Equipment, net (Tables)

9 Months Ended

Jun. 30, 2022

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

The components of property, plant, and equipment, net consisted of the following:

	As of
(in thousands)	June 30, 2022		September 30, 2021
Equipment	$	42,932	$	37,985
Furniture and fixtures	1,380		1,125
Computer hardware and software	3,589		3,575
Leasehold improvements	7,186		6,663
Construction in progress	8,956		9,247
Property, plant, and equipment, gross	$	64,043	$	58,595
Accumulated depreciation	(37,964)		(36,051)
Property, plant, and equipment, net	$	26,079	$	22,544