XML 26 R14.htm IDEA: XBRL DOCUMENT v3.21.2
STOCK-BASED COMPENSATION
6 Months Ended
Jun. 30, 2021
Share-based Payment Arrangement [Abstract]  
STOCK-BASED COMPENSATION STOCK-BASED COMPENSATIONThe following table shows total stock-based compensation expense included in the Condensed Consolidated Statements of Operations (in thousands):
Three Months Ended June 30,Six Months Ended June 30,
2021202020212020
Research and development$5,458 $3,578 $9,710 $6,417 
General and administrative4,025 3,186 7,297 5,967 
Total stock-based compensation expense$9,483 $6,764 $17,007 $12,384