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Stock Warrants (Tables)
3 Months Ended
Mar. 31, 2015
Warrants and Rights Note Disclosure [Abstract]  
Summary of Warrants Outstanding by Price Range

The following table summarizes the changes in warrants outstanding and the related prices for the shares of the Company’s common stock at March 31, 2015:

 

      Warrants Outstanding   Warrants Exercisable
Exercise
Price ($)  
    Number Outstanding   Weighted
Average
Remaining
Contractual Life (Years)
  Weighted
Average
Exercise
Price ($)
    Number Exercisable     Weighted
Average
Exercise
Price
 
$ 0.34     3,584,759   9.82   $ 0.34       3,584,759     $ 0.34  
                                     

 

Schedule of Stock Warrants Activity

The warrant activity for the three months ended March 31, 2015 is as follows:

 

    Options
Outstanding
    Weighted
Average
Exercise
Price
 
Outstanding at December 31, 2014         $  
Granted     8,179,946       0.71  
Exercised     (4,595,187 )     1.00  
Expired or canceled            
Outstanding at March 31, 2015   $ 3,584,759     $ 0.34