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Summary of Significant Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2014
Summary of Significant Accounting Policies [Abstract]  
Schedule of Share-based Compensation Expense

Share-based compensation expense for the three months ended September 30, 2014 and 2013 was:

 

  Three months ended September 30,
  2014     2013  
             
Research and development   $ 52,434     $ 105,796  
General and administrative     228,286       198,876  
Total share-based compensation expense   $ 280,720     $ 304,672  

Share-based compensation expense for the nine months ended September 30, 2014 and 2013 was:

 

  Nine months ended September 30,
  2014     2013  
             
Research and development   $ 329,655     $ 268,289  
General and administrative     843,048       688,972  
Total share-based compensation expense   $ 1,172,703     $ 957,261