Property, Plant and Equipment, Net - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Property, Plant and Equipment [Abstract]
Land and land improvements	$ 11,276	$ 9,119
Buildings and building improvements	7,965	7,520
Furniture and fixtures	1,234	1,283
Equipment	41,343	36,016
Leasehold improvements	10,479	6,888
Computer hardware and software	6,912	5,960
Construction and other assets in progress	7,523	2,193
Property, plant and equipment, gross	86,732	68,979
Less: Accumulated depreciation and amortization	(32,303)	(26,240)
Property, plant and equipment, net	$ 54,429	$ 42,739