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Stockholders' Equity and Equity Compensation Plans - Summary of Unvested Restricted Common Stock Activity (Details) - Restricted common stock - $ / shares
shares in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2023
Shares    
Shares, Unvested awards, beginning balance 1,290 1,147
Shares, Awards granted 88 688
Shares, Awards forfeited/cancelled (10) (29)
Shares, Awards vested (34) (472)
Shares, Unvested awards, ending balance 1,334 1,334
Weighted-Average Grant Date Fair Value    
Weighted-Average Grant Date Fair Value, Unvested awards, beginning balance $ 53.80 $ 53.34
Weighted-Average Grant Date Fair Value, Awards granted 49.44 51.66
Weighted-Average Grant Date Fair Value, Awards forfeited/cancelled 53.75 54.03
Weighted-Average Grant Date Fair Value, Awards vested 56.72 50.25
Weighted-Average Grant Date Fair Value, Unvested awards, ending balance $ 53.44 $ 53.44