Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Property plant and equipment	$ 105,753	$ 102,268
Less accumulated depreciation and amortization	(11,361)	(10,493)
Property, plant and equipment, net	94,392	91,775
Land
Property, Plant and Equipment [Line Items]
Property plant and equipment	401	401
Building and improvements
Property, Plant and Equipment [Line Items]
Property plant and equipment	53,810	53,813
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property plant and equipment	12,358	12,229
Computer hardware and software
Property, Plant and Equipment [Line Items]
Property plant and equipment	4,586	4,182
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property plant and equipment	687	694
Construction in progress
Property, Plant and Equipment [Line Items]
Property plant and equipment	$ 33,911	$ 30,949