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Common Stock and Warrants (Tables)
12 Months Ended
Dec. 31, 2019
Common Stock And Warrants Tables  
Summary of warrants outstanding

The following table summarizes information about warrants outstanding at December 31, 2019 and 2018:

 

   Shares of Common Stock Issuable
from Warrants Outstanding as of
  Weighted
Average
   
   December 31,  December 31,  Exercise   
Description  2019  2018  Price  Expiration
Series A   0    240,000   $    July 12, 2019 
Series D   810,000    810,000   $1.10    June 5, 2020 
Series E   584,416    584,416   $1.54    September 8, 2021 
Series F   7,246    7,246   $3.45    February 23, 2022 & March 9, 2022 
Series G   460,250    460,250   $2.68    July 21, 2022 
Series H   910,000    910,000   $2.75    October 16, 2022 
Series I   10,335,000    10,335,000   $2.00    November 26, 2025 
Total   13,106,912    13,346,912