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Segment Reporting and Concentrations (Details Textual)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Foreign Customer [Member] | Sales Revenue, Net [Member]          
Segment Reporting Information [Line Items]          
Concentration Risk, Percentage 53.00% 46.00% 53.00% 45.00%  
Foreign Customer [Member] | Accounts Receivable [Member]          
Segment Reporting Information [Line Items]          
Concentration Risk, Percentage     56.00%   49.00%
Two clients [Member] | Sales Revenue, Net [Member]          
Segment Reporting Information [Line Items]          
Concentration Risk, Percentage 36.00% 32.00% 35.00% 32.00%  
Two other clients [Member] | Sales Revenue, Net [Member]          
Segment Reporting Information [Line Items]          
Concentration Risk, Percentage 10.00%   10.00%    
Three Clients [Member] | Accounts Receivable [Member]          
Segment Reporting Information [Line Items]          
Concentration Risk, Percentage     55.00%    
Four Clients [Member] | Accounts Receivable [Member]          
Segment Reporting Information [Line Items]          
Concentration Risk, Percentage         58.00%