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Outstanding Warrants (Tables)
12 Months Ended
Dec. 31, 2021
Outstanding Warrants  
Schedule of Outstanding Warrants to Purchase Common Stock

The following table summarizes information with respect to outstanding warrants to purchase common stock during the years ended December 31, 2021 and 2020:

  

        Weighted   Weighted     
        Average   Average   Aggregate 
    Number   Exercise   Remaining Life   Intrinsic 
    Outstanding   Price   In Months   Value 
                  
Outstanding at December 31, 2019    260,727   $36.00    9   $0 
                      
Issued    -    -    -        - 
                      
Exercised    -    -    -    - 
                      
Expired    (210,310)  $(34.50)   -   $0 
                      
Outstanding at December 31, 2020    50,417   $37.50    6   $0 
                      
Issued    222,719   $9.59    36    - 
                      
Exercised    -    -    -    - 
                      
Expired    (50,417)  $37.50    -   $0 
                      
Outstanding at December 31, 2021    227,719   $9.59    33   $0 
Schedule of Warrants Outstanding

The following table summarizes information about warrants outstanding at December 31, 2021.

 

    Warrants   Weighted Average 
Exercise price   Outstanding   Months Outstanding 
          
9.45    192,982    33 
            
10.40    34,737    33 
     227,719    33