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Stockholders' Equity (Tables)
12 Months Ended
Dec. 31, 2015
Equity [Abstract]  
Schedule of Warrants Outstanding

A summary of warrant activity during the years ended December 31, 2015 and 2014, including warrants to purchase common stock that were issued in conjunction with the Company’s private placements, is presented below. For presentation purposes, warrants that were extended are considered as outstanding for the entire period in which such extension occurs.

 

                Weighted
Average
 
    Number of     Weighted
Average
    Remaining
Contractual
 
    Shares     Exercise Price     Life (in Years)  
                   
Warrants outstanding at December 31, 2013     6,828,800     $ 0.592          
Issued                    
Exercised     (3,900,000 )     0.263          
Expired                    
Warrants outstanding at December 31, 2014     2,928,800       0.592          
Issued                    
Exercised     (1,050,000 )     0.300          
Expired     (1,878,800 )     0.294          
Warrants outstanding at December 31, 2015         $        
                         
Warrants exercisable at December 31, 2014     2,807,840     $ 0.596          
Warrants exercisable at December 31, 2015         $