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Details of Consolidated Revenue and Revenue by Geographic Region (Details 1) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Segment Reporting Information [Line Items]        
Revenue, Net $ 16,994,858 $ 14,555,908 $ 52,123,171 $ 36,552,708
North America [Member]        
Segment Reporting Information [Line Items]        
Revenue, Net 15,641,683 12,927,785 47,798,246 33,971,377
Europe [Member]        
Segment Reporting Information [Line Items]        
Revenue, Net 1,330,846 1,573,026 4,018,561 2,487,287
Middle East [Member]        
Segment Reporting Information [Line Items]        
Revenue, Net $ 22,329 $ 55,097 $ 306,364 $ 94,044