Quarterly report pursuant to Section 13 or 15(d)

8. Share-Based Compensation (Tables)

v3.5.0.2
8. Share-Based Compensation (Tables)
 9 Months Ended
Sep. 30, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Share-based compensation expense
    Three Months Ended
September 30,		     Nine Months Ended
September 30,		  
    2016     2015     2016     2015  
Research and development expenses   $ 113,976     $ 282,532     $ 1,348,216     $ 433,413  
Administrative expenses     502,957       1,774,987       1,286,980       1,861,304  
    $ 616,933     $ 2,057,519     $ 2,635,196     $ 2,294,717