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Derivative Liabilities (Details 1) (USD $)
Jun. 30, 2014
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Convertible preferred derivative liability     $ 958,861  
Warrants issued          
Derivative liabilities 25,586,933 20,103,425 5,090,988   
Issued In May And June 2014 Offering [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued          
Subordinated promissory notes [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued    313,258 29,158  
Placement Agent [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued    1,217,083 242,500  
Placement Agent [Member] | Issued In May And June 2014 Offering [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued 5,651,181      
Placement Agent [Member] | Subordinated promissory notes [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued    136,359 13,089  
Wonpung services [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Convertible preferred derivative liability    2,030,589 880,214  
Exchange of debt for Series A preferred stock [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Convertible preferred derivative liability    2,219,854 958,861  
Series A Perferred stock [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Convertible preferred derivative liability    11,762,115 2,492,166   
Warrants issued    2,424,167 475,000   
Series A Perferred stock [Member] | Issued In May And June 2014 Offering [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued 10,040,822      
Series B Preferred Stock [Member] | Issued In May And June 2014 Offering [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued 9,894,030      
Fair value of derivatives upon reclass to paid-in capital [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued         
Derivative liabilities (6,804,625)      
Fair value of derivatives upon reclass to paid-in capital [Member] | Issued In May And June 2014 Offering [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued         
Fair value of derivatives upon reclass to paid-in capital [Member] | Subordinated promissory notes [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued (53,831)      
Fair value of derivatives upon reclass to paid-in capital [Member] | Placement Agent [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued (107,662)      
Fair value of derivatives upon reclass to paid-in capital [Member] | Placement Agent [Member] | Issued In May And June 2014 Offering [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued 996,138      
Fair value of derivatives upon reclass to paid-in capital [Member] | Placement Agent [Member] | Subordinated promissory notes [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued         
Fair value of derivatives upon reclass to paid-in capital [Member] | Wonpung services [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Convertible preferred derivative liability (660,327)      
Fair value of derivatives upon reclass to paid-in capital [Member] | Exchange of debt for Series A preferred stock [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Convertible preferred derivative liability (956,996)       
Derivative liabilities         
Fair value of derivatives upon reclass to paid-in capital [Member] | Series A Perferred stock [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Convertible preferred derivative liability (4,547,311)      
Warrants issued (478,498)      
Fair value of derivatives upon reclass to paid-in capital [Member] | Series A Perferred stock [Member] | Issued In May And June 2014 Offering [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued         
Fair value of derivatives upon reclass to paid-in capital [Member] | Series B Preferred Stock [Member] | Issued In May And June 2014 Offering [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued         
Increase (decrease) in fair value of derivative liabilities [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued         
Derivative liabilities 7,954,970 12,877,675 3,688,353  
Increase (decrease) in fair value of derivative liabilities [Member] | Issued In May And June 2014 Offering [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued         
Increase (decrease) in fair value of derivative liabilities [Member] | Subordinated promissory notes [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued (259,427) 200,737 2,833  
Increase (decrease) in fair value of derivative liabilities [Member] | Placement Agent [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued (1,109,421) 725,928 162,885  
Increase (decrease) in fair value of derivative liabilities [Member] | Placement Agent [Member] | Issued In May And June 2014 Offering [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued 4,655,043      
Increase (decrease) in fair value of derivative liabilities [Member] | Placement Agent [Member] | Subordinated promissory notes [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued (136,359) 81,589     
Increase (decrease) in fair value of derivative liabilities [Member] | Wonpung services [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Convertible preferred derivative liability (1,370,262) 1,150,375 581,073  
Increase (decrease) in fair value of derivative liabilities [Member] | Exchange of debt for Series A preferred stock [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Convertible preferred derivative liability (1,262,858) 1,260,993 958,861  
Increase (decrease) in fair value of derivative liabilities [Member] | Series A Perferred stock [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Convertible preferred derivative liability (7,214,804) 7,622,039 1,619,478  
Warrants issued (1,945,669) 1,836,014 363,223  
Increase (decrease) in fair value of derivative liabilities [Member] | Series A Perferred stock [Member] | Issued In May And June 2014 Offering [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued 9,198,452      
Increase (decrease) in fair value of derivative liabilities [Member] | Series B Preferred Stock [Member] | Issued In May And June 2014 Offering [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued 7,400,275      
Initial valuation of derivative liabilities upon issuance of new warrants period [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Derivative liabilities 4,333,163 2,134,762 1,402,635  
Initial valuation of derivative liabilities upon issuance of new warrants period [Member] | Subordinated promissory notes [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued    83,363 26,325  
Initial valuation of derivative liabilities upon issuance of new warrants period [Member] | Placement Agent [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued    248,655 79,615  
Initial valuation of derivative liabilities upon issuance of new warrants period [Member] | Placement Agent [Member] | Subordinated promissory notes [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued    41,681 13,089  
Initial valuation of derivative liabilities upon issuance of new warrants period [Member] | Wonpung services [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Convertible preferred derivative liability     299,141  
Initial valuation of derivative liabilities upon issuance of new warrants period [Member] | Exchange of debt for Series A preferred stock [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Convertible preferred derivative liability          
Initial valuation of derivative liabilities upon issuance of new warrants period [Member] | Series A Perferred stock [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Convertible preferred derivative liability   1,647,910 872,688  
Warrants issued    113,153 111,777  
Initial valuation of derivative liabilities upon issuance of new warrants period [Member] | Series A Perferred stock [Member] | Issued In May And June 2014 Offering [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued 842,370      
Initial valuation of derivative liabilities upon issuance of new warrants period [Member] | Series B Preferred Stock [Member] | Issued In May And June 2014 Offering [Member]
       
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Warrants issued $ 2,494,655