Property, Plant, and Equipment, net (Tables)

3 Months Ended

Dec. 31, 2023

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

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

(in thousands)	December 31, 2023		September 30, 2023
Equipment	$	31,701	$	31,658
Furniture and fixtures	1,576		1,576
Computer hardware and software	3,220		3,220
Leasehold improvements	9,442		9,442
Construction in progress	2,434		2,508
Property, plant, and equipment, gross	48,373		48,404
Accumulated depreciation	(33,768)		(32,887)
Property, plant, and equipment, net	$	14,605	$	15,517