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Stock-Based Compensation - Summary of Nonvested Restricted Stock Unit Awards (Details) - Restricted Stock Units (RSUs)
3 Months Ended
Mar. 31, 2023
$ / shares
shares
RSUs Outstanding  
Unvested and Outstanding, Beginning Balance (in shares) | shares 17,847,473
Granted (in shares) | shares 4,325,085
Vested (in shares) | shares (724,078)
Cancelled (in shares) | shares (1,797,851)
Unvested and Outstanding, Ending Balance (in shares) | shares 19,650,629
Vested and Outstanding (in shares) | shares 165,637
Weighted-Average Grant Date Fair Value per Share  
Unvested and Outstanding, Beginning Balance (in dollars per share) | $ / shares $ 10.73
Granted (in dollars per share) | $ / shares 1.97
Vested (in dollars per share) | $ / shares 21.97
Cancelled (in dollars per share) | $ / shares 18.66
Unvested and Outstanding, Ending Balance (in dollars per share) | $ / shares 7.66
Vested and Outstanding (in dollars per share) | $ / shares $ 27.28