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3. Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Disclosure3.PropertyPlantAndEquipmentDetailsAbstract    
Land $ 2,749 $ 2,753
Plant and Buildings 82,265 82,338
Furniture and fixtures 492 458
Machinery and equipment 4,061 4,063
Construction in progress 124 148
Total gross property, plant & equipment 89,691 89,760
Less accumulated depreciation (16,315) (13,950)
Total net property, plant & equipment $ 73,376 $ 75,810