Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation (Tables)

v3.20.2
Stock-based Compensation (Tables)
9 Months Ended
Sep. 30, 2020
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 September 30, Nine months ended September 30,
  2020 2019 2020 2019
Research and development $ 385  $ 458  $ 1,279  $ 1,249 
Selling, general and administrative 1,599  1,274  4,813  4,534 
   Total $ 1,984  $ 1,732  $ 6,092  $ 5,783 
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 for the three and nine months ended September 30, 2020 and 2019 (in thousands):
  Three Months Ended September 30, Nine months ended September 30,
  2020 2019 2020 2019
Stock options $ 619  $ 545  $ 1,735  $ 1,680 
RSUs and RSAs 603  461  1,812  1,308 
PSUs 295  368  922  1,075 
PBOs 467  358  1,623  1,720 
   Total $ 1,984  $ 1,732  $ 6,092  $ 5,783