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Stock-Based Compensation (Tables)
 6 Months Ended
Jun. 30, 2021
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
Summary of Stock-Based Compensation Expense Total stock-based compensation expense was recognized in the condensed consolidated statements of operations and comprehensive loss as follows (in thousands):

 

 

 

Three Months Ended June 30,

 

 

Six Months Ended June 30,

 

 

 

2021

 

 

2020

 

 

2021

 

 

2020

 

Research and development

 

$

6,968

 

 

$

2,368

 

 

$

13,138

 

 

$

4,104

 

General and administrative

 

 

6,399

 

 

 

2,102

 

 

 

12,990

 

 

 

3,828

 

Total stock-based compensation

 

$

13,367

 

 

$

4,470

 

 

$

26,128

 

 

$

7,932