Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2015	Dec. 31, 2014
Property, plant and equipment
Property, plant and equipment, gross	$ 10,931	$ 10,038
Less accumulated depreciation and amortization	(2,157)	(1,847)
Property, plant and equipment, net	8,774	8,191
Land and improvements
Property, plant and equipment
Property, plant and equipment, gross	498	699
Buildings and improvements
Property, plant and equipment
Property, plant and equipment, gross	6,423	6,351
Equipment
Property, plant and equipment
Property, plant and equipment, gross	4,010	2,978
Construction in progress
Property, plant and equipment
Property, plant and equipment, gross	$ 0	$ 10