v3.26.1
Stock-based Compensation (Tables)
 6 Months Ended
Jun. 30, 2026
Share-Based Payment Arrangement [Abstract]  
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 June 30,Six Months Ended June 30,
2026202520262025
Cost of product revenue$39 $57 $109 $118 
Research and development 628 724 1,114 1,389 
Selling, general and administrative916 1,751 1,788 3,404 
Total$1,583 $2,532 $3,011 $4,911 
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 June 30,Six Months Ended June 30,
2026202520262025
Stock options$894 $1,478 $1,636 $2,833 
Restricted stock units (“RSUs”) and RSAs575 936 1,193 1,855 
ESPP114 118 182 223 
Total$1,583 $2,532 $3,011 $4,911