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Common Stock and Warrants (Tables)
12 Months Ended
Dec. 31, 2018
Common Stock And Warrants Tables  
Summary of warrants outstanding

The following table summarizes information about warrants outstanding at December 31, 2018 and 2017:

 

  Shares of Common Stock Issuable from Warrants Outstanding as of   Weighted    
Description   December 31,   December 31,   Average Exercise Price   Expiration
2018   2017
Series A   240,000   720,000    $              0.35   July 12, 2019
Series D   810,000   910,000    $              1.10   June 5, 2020
Series E   584,416   584,416    $              1.54   September 8, 2021
Series F   7,246   14,492   $               3.45   February 23, 2022 & March 9, 2022
Series G   460,250   460,250   $               2.68   July 21, 2022
Series H   910,000   920,000   $               2.75   October 16, 2022
Series I   10,335,000   -   $               2.00   November 26, 2025
Total   13,346,912   3,609,158