Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Restricted Stock Unit Activity (Details)

v3.21.2
Stock-Based Compensation - Restricted Stock Unit Activity (Details) - Restricted stock units
9 Months Ended
Sep. 30, 2021
$ / shares
shares
Shares  
Outstanding, beginning balance (in shares) | shares 1,677,060
Granted (in shares) | shares 4,346,176
Released (in shares) | shares (1,881,725)
Forfeited (in shares) | shares (334,357)
Outstanding, ending balance (in shares) | shares 3,807,154
Weighted Average Grant Date Fair Value  
Outstanding, beginning balance (in dollars per share) | $ / shares $ 1.41
Granted (in dollars per share) | $ / shares 1.86
Released (in dollars per share) | $ / shares 1.54
Forfeited (in dollars per share) | $ / shares 1.49
Outstanding, ending balance (in dollars per share) | $ / shares $ 1.86