Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Property plant and equipment	$ 108,022	$ 102,268
Less accumulated depreciation and amortization	(12,269)	(10,493)
Property, plant and equipment, net	95,753	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	53,816	53,813
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property plant and equipment	12,566	12,229
Computer hardware and software
Property, Plant and Equipment [Line Items]
Property plant and equipment	4,702	4,182
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property plant and equipment	698	694
Construction in progress
Property, Plant and Equipment [Line Items]
Property plant and equipment	$ 35,839	$ 30,949