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Stock-Based Compensation - Summary of Nonvested Restricted Stock Unit Awards (Details) - Restricted Stock Units (RSUs)
12 Months Ended
Dec. 31, 2021
$ / shares
shares
RSUs Outstanding  
Unvested and Outstanding, Beginning Balance (in shares) | shares 1,100,000
Granted (in shares) | shares 6,197,229
Vested (in shares) | shares (1,217,573)
Cancelled (in shares) | shares (129,858)
Unvested and Outstanding, Ending Balance (in shares) | shares 5,949,798
Vested and Outstanding, Ending Balance (in shares) | shares 15,603
Weighted-Average Grant Date Fair Value per Share  
Unvested and Outstanding, Beginning Balance (in dollars per share) | $ / shares $ 14.14
Granted (in dollars per share) | $ / shares 47.57
Vested (in dollars per share) | $ / shares 22.42
Cancelled (in dollars per share) | $ / shares 47.42
Unvested and Outstanding, Ending Balance (in dollars per share) | $ / shares 46.54
Vested and Outstanding, Ending Balance (in dollars per share) | $ / shares $ 40.35