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Fair Value Measurements - Milestone Asset and Milestone Contingent Consideration (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Apr. 03, 2024
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Fair Value Measurements |  |
Exarafenib milestone asset (Note 4) | $ 2,922 |
Exarafenib milestone contingent consideration (Note 4) | 2,922 |
Kinnate |  |
Fair Value Measurements |  |
Exarafenib milestone asset (Note 4) | 2,900 | $ 2,922
Exarafenib milestone contingent consideration (Note 4) | $ 2,900 |

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