Property, Plant and Equipment, Net (Tables)

3 Months Ended

Mar. 31, 2017

Property, Plant and Equipment [Abstract]

Schedule of property, plant and equipment, net

Property, plant and equipment, net consisted of the following as of March 31, 2017 and December 31, 2016 (in thousands):

	March 31, 2017			December 31, 2016
Land	$	700		$	700
Land improvements	300			300
Building and improvements	9,500			9,500
Computer equipment and software	14,190			13,866
Furniture and fixtures	2,401			2,401
Leasehold improvements	3,718			3,718
Laboratory and production equipment	6,638			6,449
Construction in progress	1,765			1,619
	39,212			38,553
Less: accumulated depreciation	(16,504		)	(14,093		)
Property, plant and equipment, net	$	22,708		$	24,460