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Property, Plant and Equipment, Net (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Property, Plant and Equipment [Abstract]        
Depreciation and amortization expense, inclusive of capital lease amortization $ 3,009 $ 5,685 $ 2,234 $ 4,216