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Stock-Based Compensation - Summary of Restricted Common Stock Activity (Details) - Restricted Common Stock
3 Months Ended
Mar. 31, 2022
$ / shares
shares
Number of Shares  
Number of Shares, Unvested at January 1, 2022 | shares 2,866,909
Number of Shares, Granted | shares 809,877
Number of Shares, Forfeited | shares (53,291)
Number of Shares, Vested | shares (698,241)
Number of Shares, Unvested at March 31, 2022 | shares 2,925,254
Weighted Average Grant Date Fair Value  
Weighted Average Grant Date Fair Value, Unvested at January 1, 2022 | $ / shares $ 15.45
Weighted Average Grant Date Fair Value, Granted | $ / shares 9.20
Weighted Average Grant Date Fair Value, Forfeited | $ / shares 29.96
Weighted Average Grant Date Fair Value, Vested | $ / shares 12.83
Weighted Average Grant Date Fair Value, Unvested at March 31, 2022 | $ / shares $ 14.08