XML 36 R20.htm IDEA: XBRL DOCUMENT v3.20.1
Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2020
Accounting Policies [Abstract]  
Schedule of potentially dilutive adjustments to the weighted average number of common shares excluded from the calculation

   For the Quarter  Ended March 31, 2020   For the Quarter
Ended March 31, 2019
 
         
Common stock purchase warrants   5,886,817    6,303,643 
Stock options   1,564,622    1,085,595 
Total   7,451,439    7,389,238