Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Restricted stock award activity (Details)

v3.21.2
Stock-Based Compensation - Restricted stock award activity (Details) - Restricted Stock Units (RSUs)
shares in Thousands
9 Months Ended
Sep. 30, 2021
$ / shares
shares
Number of Shares  
Outstanding beginning balance 1,261
Granted 1,720
Vested (322)
Forfeited (4)
Outstanding ending balance 2,655
Expected to vest 2,330
Weighted Average Grant Date Fair Value  
Outstanding beginning balance (in dollars per share) | $ / shares $ 7.74
Granted (in dollars per share) | $ / shares 30.88
Vested (in dollars per share) | $ / shares 8.97
Forfeited (in dollars per share) | $ / shares 35.54
Outstanding ending balance (in dollars per share) | $ / shares $ 22.54