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Balance Sheet Components - Intangible Assets, Net (Details) - USD ($) $ in Thousands |  |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | ---
Jun. 26, 2024 | Mar. 01, 2024 | Jun. 30, 2024 | Jun. 30, 2024 | Dec. 31, 2023
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |  |  |  |
Finite-lived assets, net of accumulated amortization of $1,411 and $639, as of June 30, 2024 and December 31, 2023, respectively |  |  | $ 26,596 | $ 26,596 | $ 41,871
Accumulated amortization |  |  | 1,411 | 1,411 | 639
Indefinite-lived assets - IPR&DIndefinite-lived assets - in-process research and development |  |  | 28,859 | 28,859 | 28,859
Goodwill |  |  |  |  | 943
Total Intangible assets, net |  |  | 55,455 | 55,455 | $ 71,673
Amortization expense, Finite-lived intangible assets |  |  | $ 700 | 1,600 |
Expected amortization expense for the remaining finite-lived assets for each of the five succeeding fiscal years |  |  |  | $ 2,700 |
Disposal Group | CIMERLI Sale |  |  |  |  |
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |  |  |  |
Finite-lived intangible asset, net |  | $ 2,100 |  |  |
Goodwill, Written off |  | $ 900 |  |  |
Disposal Group | YUSIMRY Sale |  |  |  |  |
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |  |  |  |
Finite-lived intangible asset, net | $ 900 |  |  |  |

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