Property, Plant and Equipment, net (Details) - Property, plant and equipment - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Gross	$ 3,053	$ 2,864
Less accumulated depreciation	752	572
Net property, plant and equipment	2,301	2,292
Machinery Fixture And Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Gross	3,018	2,839
Net property, plant and equipment	2,300	2,300
Leaseholds and Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Gross	$ 35	$ 25