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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 Included in Statements of Operations

The following table summarizes the total stock-based compensation expense included in the Company’s statements of operations for the periods presented (in thousands):

 

 

 

Three Months Ended March 31,

 

 

 

2022

 

 

2021

 

Cost of product sales

 

$

323

 

 

$

163

 

Research and development

 

 

5,464

 

 

 

4,830

 

Selling, general and administrative

 

 

9,176

 

 

 

8,191

 

 

 

$

14,963

 

 

$

13,184