Property, Plant, and Equipment, net (Tables)

3 Months Ended

Dec. 31, 2015

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, 2015			September 30, 2015
Equipment	$	25,207		$	24,913
Furniture and fixtures	1,109			1,109
Computer hardware and software	2,177			2,177
Leasehold improvements	1,517			1,480
Construction in progress	1,771			875
Property, plant, and equipment, gross	31,781			30,554
Accumulated depreciation	(22,051		)	(21,629		)
Property, plant, and equipment, net	$	9,730		$	8,925