v2.4.0.8
Warrants (Tables) (Warrants [Member])
9 Months Ended
Sep. 30, 2014
Warrants [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Weighted-average assumptions utilized in fair value calculations for warrants granted
 
    Nine Months Ended     Nine Months Ended  
    September 30, 2014     September 30, 2013  
Expected dividend yield     0 %     0 %
Expected stock price volatility     134 %     93-98 %
Risk-free interest rate     1.73-1.75 %     .14–2.60 %
Expected life of warrants     4.1-8.8 years      35-9.3 years
 
Summary of status of Company's warrant granted
 
  Number of Shares Remaining Warrants  Weighted Average Exercise Price  Weighted- Average Remaining Contractual Term Aggregate Intrinsic Value 
Outstanding at January 1, 2014  7,671,267  $1.51       
Warrants granted during 2014  11,862,000  $.25       
Warrants expired during 2014  (1,240,351)  .50       
Outstanding at September 30,2014  18,292,916  $.78  5.1 years $0 
Exercisable at September 30,2014  18,139,250  $.75  5.4 years $0