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Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2021
Accounting Policies [Abstract]  
Potentially Dilutive Securities Excluded from Computation of Diluted Weighted-Average Shares

Outstanding potential Common Stock equivalents excluded from the calculation of diluted earnings per share because the effect would have been anti-dilutive were as follows:

 

 

 

Year

Ended

December 31,

 

 

Year

Ended

December 31,

 

 

 

 

2021

 

 

2020

 

 

Stock options

 

 

2,517,680

 

 

 

1,338,880

 

 

ESPP

 

 

23,965

 

 

 

27,713

 

 

Warrants

 

 

48,683

 

 

 

48,683

 

 

Restricted stock units

 

 

291,575

 

 

 

149,004

 

 

 

 

 

2,881,903

 

 

 

1,564,280