Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity and Common Stock Purchase Warrants (Tables)

v3.21.1
Stockholders' Equity and Common Stock Purchase Warrants (Tables)
3 Months Ended
Mar. 31, 2021
Equity [Abstract]  
Schedule of Outstanding Warrants to Purchase Common Stock

The common stock purchase warrants (classified in permanent equity) outstanding as of the dates indicated are as follows:

 

    Common Stock Purchase Warrants Issued and Outstanding at  
          Weighted           Weighted        
    March 31,     Average
Exercise
    December 31,     Average
Exercise
    Expiration  
    2021     Price /Share     2020     Price/Share     Date  
Series Z Warrants     15,954,722     $ 1.60       16,814,939     $ 1.60       April 2024  
UPO - Series Z Warrants     ---     $ ---       53,000     $ 1.60       January 2021  
Series W Warrants     381,818     $ 5.00       381,818     $ 5.00       January 2022  
Total     16,336,540     $ 1.68       17,249,757     $ 1.57