Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation (Tables)

v3.21.1
Stock-based Compensation (Tables)
3 Months Ended
Mar. 31, 2021
Share-based Payment Arrangement [Abstract]  
Schedule of stock-based compensation expense
Stock-based compensation expense is included in the unaudited condensed consolidated statements of operations as follows (in thousands):
  Three Months Ended March 31,
  2021 2020
Research and development $ 477  $ 424 
Selling, general and administrative 2,210  1,745 
   Total $ 2,687  $ 2,169 
Schedule of stock-based compensation expense by security types
The following table presents total stock-based compensation expense by security type included in the unaudited condensed consolidated statements of operations (in thousands):
  Three Months Ended March 31,
  2021 2020
Stock options $ 665  $ 541 
RSUs and RSAs 542  599 
PSUs 470  331 
PBOs 1,010  698 
   Total $ 2,687  $ 2,169