Property, Plant, and Equipment, net (Tables)

3 Months Ended

Dec. 31, 2016

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			As of
(in thousands)	December 31, 2016			September 30, 2016
Equipment	$	29,908		$	28,247
Furniture and fixtures	1,109			1,109
Computer hardware and software	2,856			2,860
Leasehold improvements	1,870			1,896
Construction in progress	2,622			1,779
Property, plant, and equipment, gross	38,365			35,891
Accumulated depreciation	(24,322		)	(23,678		)
Property, plant, and equipment, net	$	14,043		$	12,213