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Net Loss Per Share (Tables)
12 Months Ended
Dec. 31, 2021
Earnings Per Share [Abstract]  
Schedule of Weighted Impacts of Outstanding Anti-dilutive Securities Excluded from Calculation of Diluted Net Loss Per Share

Potential common shares that would have the effect of increasing diluted earnings per share are considered to be anti-dilutive and as such, these shares are not included in the calculation of diluted earnings per share. During the years ended December 31, 2021, 2020 and 2019, the Company reported a net loss. Therefore, dilutive common shares are not assumed to have been issued since their effect is anti-dilutive.

Diluted weighted average shares excluded the following potential common shares related to stock options, restricted stock units and shares to be purchased under the employee stock purchase plan for the three years presented as they were anti-dilutive (in thousands):

 

 

 

Years Ended December 31,

 

 

 

2021

 

 

2020

 

 

2019

 

Employee stock options

 

 

8,461

 

 

 

6,694

 

 

 

7,602

 

RSUs

 

 

1,538

 

 

 

564

 

 

 

1,187

 

ESPP

 

 

417

 

 

 

306

 

 

 

260

 

Warrants

 

 

 

 

 

 

 

 

1

 

 

 

 

10,416

 

 

 

7,564

 

 

 

9,050