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Stock-based Compensation (Tables)
3 Months Ended
Mar. 31, 2021
Share-based Payment Arrangement [Abstract]  
Summary of Share-Based Payment Arrangement Expenses The Company recognized stock-based compensation expense for the periods indicated as follows (in thousands):
 
  
Three Months Ended

March 31,
 
 
  
2021
 
  
2020
 
Cost of revenue
   $ 109      $ 29  
Sales and marketing
     1,819        452  
Research and development
     6,465        1,527  
General and administrative
     21,566        1,454  
    
 
 
    
 
 
 
Total
   $ 29,959      $ 3,462