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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2020
Accounting Policies [Abstract]  
Anti-dilutive securities excluded from the computation of earnings per share

For the years ended December 31, 2020 and 2019 the following potentially dilutive securities were excluded from the computation of diluted earnings per share because their effects would be antidilutive:

 

 

 

2020

 

 

2019

 

Common stock warrants - equity

 

 

4,236,687

 

 

 

-

 

Common stock warrants - liability

 

 

-

 

 

 

1,826,608

 

Assumed conversion of Series E and Series E-1 Preferred Stock

 

 

2,063,100

 

 

 

1,802,008

 

Assumed conversion of convertible notes

 

 

146,288

 

 

 

63,493

 

Stock options

 

 

1,078,499

 

 

 

1,640

 

Total

 

 

7,524,574

 

 

 

3,693,749