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Summary of Significant Accounting Policies (Details) (USD $)
Jun. 30, 2014
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Fair value hierarchy, the Company's financial liabilities that were accounted for at fair value on a recurring basis        
Derivative liabilities $ 25,586,933 $ 20,103,425 $ 5,090,988   
Derivative liabilities warrant instruments [Member]
        
Fair value hierarchy, the Company's financial liabilities that were accounted for at fair value on a recurring basis        
Derivative liabilities   4,089,284    
Quoted Prices In Active Markets for Identical Assets (Level 1) [Member]
        
Fair value hierarchy, the Company's financial liabilities that were accounted for at fair value on a recurring basis        
Derivative liabilities          
Quoted Prices In Active Markets for Identical Assets (Level 1) [Member] | Derivative liabilities Series A preferred stock [Member]
        
Fair value hierarchy, the Company's financial liabilities that were accounted for at fair value on a recurring basis        
Derivative liabilities         
Quoted Prices In Active Markets for Identical Assets (Level 1) [Member] | Derivative liabilities warrant instruments [Member]
        
Fair value hierarchy, the Company's financial liabilities that were accounted for at fair value on a recurring basis        
Derivative liabilities         
Significant Other Observable Inputs (Level 2) [Member]
        
Fair value hierarchy, the Company's financial liabilities that were accounted for at fair value on a recurring basis        
Derivative liabilities          
Significant Other Observable Inputs (Level 2) [Member] | Derivative liabilities Series A preferred stock [Member]
        
Fair value hierarchy, the Company's financial liabilities that were accounted for at fair value on a recurring basis        
Derivative liabilities         
Significant Other Observable Inputs (Level 2) [Member] | Derivative liabilities warrant instruments [Member]
        
Fair value hierarchy, the Company's financial liabilities that were accounted for at fair value on a recurring basis        
Derivative liabilities         
Significant Unobservable Inputs (Level 3) [Member]
        
Fair value hierarchy, the Company's financial liabilities that were accounted for at fair value on a recurring basis        
Derivative liabilities 25,586,933 20,103,425    
Significant Unobservable Inputs (Level 3) [Member] | Derivative liabilities Series A preferred stock [Member]
        
Fair value hierarchy, the Company's financial liabilities that were accounted for at fair value on a recurring basis        
Derivative liabilities   16,014,141    
Significant Unobservable Inputs (Level 3) [Member] | Derivative liabilities warrant instruments [Member]
        
Fair value hierarchy, the Company's financial liabilities that were accounted for at fair value on a recurring basis        
Derivative liabilities   $ 4,089,284