v2.4.1.9
Property, Plant and Equipment, Net (Details Textual) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Property, Plant and Equipment [Line Items]    
Depreciation, Depletion and Amortization, Total $ 2,501us-gaap_DepreciationDepletionAndAmortization $ 1,952us-gaap_DepreciationDepletionAndAmortization