Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Tables)

v3.19.3
Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2019
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,
 
2019
 
2018
 
2019
 
2018
Research and development
$
458

 
$
552

 
$
1,249

 
$
1,555

Selling, general and administrative
1,274

 
1,218

 
4,534

 
4,652

   Total
$
1,732

 
$
1,770

 
$
5,783

 
$
6,207


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, 2019 and 2018 (in thousands):
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2019
 
2018
 
2019
 
2018
Stock options
$
545

 
$
472

 
$
1,680

 
$
1,482

RSUs and RSAs
461

 
416

 
1,308

 
1,293

PSUs
368

 
407

 
1,075

 
1,251

PBOs
358

 
475

 
1,720

 
2,181

   Total
$
1,732

 
$
1,770

 
$
5,783

 
$
6,207