XML 38 R27.htm IDEA: XBRL DOCUMENT v3.8.0.1
NET LOSS PER SHARE (Tables)
3 Months Ended
Mar. 31, 2018
Earnings Per Share [Abstract]  
Schedule of potentially dilutive securities

The table below presents potentially dilutive securities that could affect our calculation of diluted net loss per share allocable to common stockholders for the periods presented.

 

    Three months ended  
    March 31, 2018     March 31, 2017  
Stock options     25,196,684       23,286,933  
Warrants     3,290,905       10,374,071  
      28,487,589       33,661,004