Property, Plant and Equipment-Net (Tables)

9 Months Ended

Sep. 30, 2016

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment-Net

Property, plant and equipment—net consisted of the following (in thousands):

	September 30, 2016			December 31, 2015
Plant equipment	$	25,233		$	24,824
Building and improvements	5,811			5,810
Lab equipment	7,491			7,495
Leasehold improvements	2,602			1,866
Computer equipment and software	3,968			3,988
Furniture and fixtures	566			539
Land	430			430
Automobiles	194			194
Construction in progress	312			258
Total	46,607			45,404
Less: accumulated depreciation and amortization	(22,645		)	(19,408		)
Property, plant and equipment—net	$	23,962		$	25,996