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Summary of Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2021
Summary of Significant Accounting Policies  
Schedule of anti-dilutive weighted average diluted common shares

The following securities are excluded from the calculation of weighted average diluted common shares because their inclusion would have been anti-dilutive:

June 30, 

    

2021

    

2020

Options

 

4,104,519

 

3,290,357

Warrants

 

1,226,183

 

3,344,154

Total potentially dilutive shares

 

5,330,702

 

6,634,511