XML 64 R51.htm IDEA: XBRL DOCUMENT v3.23.3
Stock-Based Compensation - Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity (Details) - Restricted stock units
$ / shares in Units, shares in Thousands, $ in Thousands
9 Months Ended
Sep. 30, 2023
USD ($)
$ / shares
shares
Number of RSUs  
Outstanding beginning balance (in shares) | shares 9,737
Granted (in shares) | shares 9,294
Vested (in shares) | shares (2,832)
Forfeited (in shares) | shares (3,322)
Outstanding ending balance (in shares) | shares 12,877
Weighted Average Grant Date Fair Value  
Outstanding beginning balance (in dollars per share) | $ / shares $ 2.06
Granted (in dollars per share) | $ / shares 0.27
Vested (in dollars per share) | $ / shares 2.20
Forfeited (in dollars per share) | $ / shares 1.12
Outstanding ending balance (in dollars per share) | $ / shares $ 0.97
Aggregate Fair Value  
Outstanding | $ $ 12,543