Property, Plant, and Equipment, net (Tables)

6 Months Ended

Mar. 31, 2024

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)	March 31, 2024		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	2,701		2,508
Property, plant, and equipment, gross	48,640		48,404
Accumulated depreciation	(34,923)		(32,887)
Property, plant, and equipment, net	$	13,717	$	15,517