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Revenue - Narrative (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Sep. 12, 2023 | Dec. 31, 2023 | Dec. 31, 2022
Categories Of Royalty And Other Property Interests [Line Items] |  |  |
Cash payments received |  | $ 654 | $ 7,411
Milestone payment |  | 0 | 4
Equity payments received |  | $ 2,563 | $ 947
Timok |  |  |
Categories Of Royalty And Other Property Interests [Line Items] |  |  |
Share of royalty income of associates and joint ventures accounted for using equity method | $ 6,676 |  |

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