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Net Loss Per Common Share (Tables)
3 Months Ended
Mar. 31, 2021
Net Loss Per Common Share  
Schedule of potentially dilutive securities excluded from diluted net loss per common share

Three Months Ended March 31, 

    

2021

    

2020

    

Options to purchase common stock

 

2,121,896

 

2,437,124

 

Restricted stock units

485,012

326,903

Common stock warrants

 

49,336

 

27,836

 

Total

 

2,656,244

 

2,791,863