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Net Loss Per Common Share
6 Months Ended
Jun. 30, 2020
Net Loss Per Common Share  
Net Loss Per Common Share

10. Net Loss Per Common Share

The following outstanding shares of potentially dilutive securities have been excluded from diluted net loss per common share for the periods presented, because their inclusion would be anti-dilutive:

Three Months Ended June 30, 

Six Months Ended June 30, 

    

2020

    

2019

    

2020

    

2019

Options to purchase common stock

 

2,416,629

1,873,563

 

2,416,629

 

1,873,563

Restricted stock units

439,972

197,069

439,972

197,069

Common stock warrants

 

27,836

27,836

 

27,836

 

27,836

Total

 

2,884,437

 

2,098,468

 

2,884,437

 

2,098,468