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3. Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Disclosure3.PropertyPlantAndEquipmentDetailsAbstract    
Land $ 2,734 $ 2,753
Plant and Buildings 81,929 82,338
Furniture and fixtures 493 458
Machinery and equipment 4,043 4,063
Construction in progress 124 148
Total gross property, plant & equipment 89,323 89,760
Less accumulated depreciation (17,389) (13,950)
Total net property, plant & equipment $ 71,934 $ 75,810