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Basis of Presentation (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Mar. 31, 2024 | Jun. 30, 2023 | Mar. 31, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Basis of Presentation |  |  |  |  |  |
Cash, cash equivalents and marketable securities | $ 802,300 |  |  |  | $ 802,300 |
Net loss | $ (35,842) | $ (32,808) | $ (30,502) | $ (29,361) | (68,650) | $ (59,863)
Net cash used in operations |  |  |  |  | $ (69,965) | $ (55,765)

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