Property, Plant, and Equipment (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Property, Plant and Equipment [Abstract]      
Depreciation and Amortization expense $ 8,200 $ 4,900 $ 1,300
Principal amount of industrial revenue bonds     $ 55,000
Purchased industrial revenue bonds 55,000 55,000  
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 129,841 121,058  
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment (14,681) (7,195)  
Property, plant, and equipment, Net 115,160 113,863  
Software and Software Development Costs [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 11,641 8,056  
Computer Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 4,055 3,589  
Building [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 59,315 58,846  
Machinery and Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 47,234 44,702  
Furniture and Fixtures [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 1,585 1,429  
Leasehold Improvements [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 1,413 1,051  
Building Improvements [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 86 86  
Land [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 346 346  
Land Improvements [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 493 784  
Construction in Progress [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross $ 3,673 $ 2,169