Property, Plant, and Equipment, net

3 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Property, Plant, and Equipment, net

Property, Plant, and Equipment, net

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

	As of
(in thousands)	December 31, 2018			September 30, 2018
Equipment	$	37,025		$	36,625
Furniture and fixtures	1,109			1,109
Computer hardware and software	2,934			2,928
Leasehold improvements	2,089			2,049
Construction in progress	5,683			3,648
Property, plant, and equipment, gross	$	48,840		46,359
Accumulated depreciation	(29,752		)	(28,143		)
Property, plant, and equipment, net	$	19,088		$	18,216