XML 40 R29.htm IDEA: XBRL DOCUMENT v3.25.3
Stock-based Compensation (Tables)
9 Months Ended
Sep. 30, 2025
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,
 2025202420252024
Cost of product revenue$16 $93 $134 $309 
Research and development 675 690 2,064 2,151 
Selling, general and administrative1,822 1,925 5,226 8,101 
Total$2,513 $2,708 $7,424 $10,561 
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 September 30,Nine Months Ended September 30,
 2025202420252024
Stock options$1,455 $1,506 $4,289 $5,137 
Restricted stock units (“RSUs”) and RSAs950 1,109 2,805 3,578 
Performance-contingent restricted stock units (“PSUs”)— — — 247 
Performance based options (“PBOs”)— — — 1,357 
ESPP108 93 330 242 
Total$2,513 $2,708 $7,424 $10,561