Annual report pursuant to Section 13 and 15(d)

Stock-based Compensation - Restricted Common Stock Awards and Restricted Stock Units Activity (Details)

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Stock-based Compensation - Restricted Common Stock Awards and Restricted Stock Units Activity (Details) - $ / shares
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Restricted Common Stock Awards    
Number of Shares of Restricted Common Stock Awards    
Unvested beginning balance (in shares) 288,804 421,495
Vested, settled (in shares)   (153,567)
Vested, unsettled (in shares)   20,876
Forfeited (in shares) (19,175)  
Vested (in shares) (133,928)  
Unvested ending balance (in shares) 135,701 288,804
Average Grant-Date Fair Value    
Unvested beginning balance (in dollars per share) $ 24.05 $ 23.40
Forfeited (in dollars per share) 36.27  
Vested (in dollars per share) 22.71  
Vested, settled (in dollars per share)   23.40
Vested, unsettled (in dollars per share)   31.59
Unvested ending balance (in dollars per share) $ 23.60 $ 24.05
Restricted Stock Units (RSUs)    
Number of Shares of Restricted Common Stock Awards    
Unvested beginning balance (in shares) 727,484 184,291
Vested, unsettled (in shares) 26,443 91,941
Granted (in shares) 840,570 715,160
Forfeited (in shares) (483,246) (135,106)
Vested (in shares) (421,414) (128,802)
Unvested ending balance (in shares) 689,837 727,484
Average Grant-Date Fair Value    
Unvested beginning balance (in dollars per share) $ 81.51 $ 126.49
Granted (in dollars per share) 8.44 74.36
Forfeited (in dollars per share) 15.50 94.25
Vested (in dollars per share) 62.41 92.82
Vested, unsettled (in dollars per share) 4.73 81.64
Unvested ending balance (in dollars per share) $ 47.43 $ 81.51