XML 56 R28.htm IDEA: XBRL DOCUMENT v3.20.2
Warrants (Tables)
9 Months Ended
Sep. 30, 2020
Equity [Abstract]  
Schedule of Warrants Issued and Outstanding
As of September 30, 2020, the following warrants for common stock were issued and outstanding:
Issue dateExpiration dateExercise priceNumber of warrants outstanding
January 11, 2017None$0.001 4,533,224 
November 20, 2017None$0.001 4,137,999 
June 11, 2018None$0.001 421,650 
9,092,873