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Warrant Liability (Details Textual) - USD ($)
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
Dec. 31, 2014
Jun. 25, 2013
Warrant Liabilities (Textual)          
Fair value of the warrants exercised $ 1,648,811      
Warrant [Member]          
Warrant Liabilities (Textual)          
Non-cash charge or the change in the fair value $ 760,157        
Fair value of options price $ 0.84   $ 1.13    
Exercise price $ 0.51   $ 0.51    
Warrant [Member] | Public Offering [Member]          
Warrant Liabilities (Textual)          
Amount of initial warrant liability         $ 4,827,788
Fair value of options price         $ 0.96
Exercise price       $ 0.61