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Stock-based Compensation (Tables)
3 Months Ended
Mar. 31, 2022
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
Summary of Stock-based Compensation Expense by Award Type

Stock-based compensation expense by award type included within the unaudited condensed consolidated statements of operations and comprehensive income (loss) was as follows:

 

 

 

Three Months Ended
March 31,

 

 

 

2022

 

 

2021

 

Stock options

 

$

11,591

 

 

$

7,273

 

Restricted stock units

 

 

70

 

 

 

 

Performance-based stock units

 

 

 

 

 

 

Total stock-based compensation expense

 

$

11,661

 

 

$

7,273

 

Schedule of Stock-based Compensation Expense

Stock-based compensation expense is classified as follows:

 

 

 

Three Months Ended
March 31,

 

 

 

2022

 

 

2021

 

Research and development expense

 

$

5,428

 

 

$

3,198

 

General and administrative

 

 

6,233

 

 

 

4,075

 

Total stock-based compensation expense

 

$

11,661

 

 

$

7,273