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Property, Plant and Equipment (Schedule of Property, Plant and Equipment) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Property, Plant and Equipment [Line Items]    
Property, plant and equipment $ 13,808 $ 18,439
Less: accumulated depreciation (6,459) (7,244)
Total property, plant and equipment, net 7,349 11,195
Depreciation 1,342 1,283
Impairments of fixed assets 2,581 0
Land [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment 45 97
Building [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment 2,224 3,642
Machinery and Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment 9,143 12,501
Furniture and Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment 416 257
Computer Hardware and Software [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment 1,334 1,604
Leasehold Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment 271 163
Construction in Progress [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment $ 375 $ 175