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v3.25.2

Balance Sheet Components - Intangible Assets, Net (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Mar. 31, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |
Finite-lived assets, net of accumulated amortization of $4,053 and $2,719, as of June 30, 2025 and December 31, 2024, respectively | $ 23,453 |  |  | $ 23,453 |  | $ 24,787
Accumulated amortization | 4,053 |  |  | 4,053 |  | 2,719
Indefinite-lived assets - in-process research and development | 28,859 |  |  | 28,859 |  | 28,859
Total Intangible assets, net | 52,312 |  |  | 52,312 |  | $ 53,646
Amortization expense, Finite-lived intangible assets | $ 600 | $ 700 |  | 1,300 | $ 1,600 |
Impairment of out-license asset and remeasurement of CVR liability, net |  |  |  |  | $ 6,772 |
Impairment charge |  |  |  | $ 0 |  |
Surface Acquisition |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |
Fair value of the contingent consideration |  |  | $ 3,800 |  |  |
Contingent consideration, current |  |  | 0 |  |  |
Novartis Institutes | Surface Acquisition |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |
Impairment of out-license asset and remeasurement of CVR liability, net |  |  | $ 6,800 |  |  |
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration] |  |  | Selling, General and Administrative Expense |  |  |
Impairment charge |  |  | $ 10,600 |  |  |

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