Net Loss Per Common Share (Tables)
 12 Months Ended
Dec. 31, 2021
Earnings Per Share [Abstract]  
Computation of Basic and Diluted Net Loss Per Share

The following table sets forth the computation of the basic and diluted net loss per share (in thousands, except for share and per share amounts):

 

 

 

Year Ended December 31,

 

 

 

2021

 

 

2020

 

 

2019

 

Numerator:

 

 

 

 

 

 

 

 

 

Net loss

 

$

(75,082

)

 

$

(105,314

)

 

$

(94,433

)

Denominator:

 

 

 

 

 

 

 

 

 

Weighted-average common shares outstanding, basic and diluted

 

 

78,885,186

 

 

 

37,792,365

 

 

 

33,554,823

 

Net loss per share, basic and diluted

 

$

(0.95

)

 

$

(2.79

)

 

$

(2.81

)
Computation of Potentially Anti-Dilutive Securities Potentially dilutive securities that were not included in the diluted per share calculations because they would be anti-dilutive were as follows:

 

 

 

December 31,

 

 

 

2021

 

 

2020

 

 

2019

 

Options issued and outstanding and ESPP shares issuable and outstanding

 

 

5,170,331

 

 

 

4,213,738

 

 

 

3,179,041

 

Early exercised common stock subject to future vesting

 

 

—

 

 

 

—

 

 

 

30,874

 

Restricted stock subject to future vesting

 

 

708,800

 

 

 

—

 

 

 

—

 

Total

 

 

5,879,131

 

 

 

4,213,738

 

 

 

3,209,915