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License and Collaboration Agreements - License, Collaboration and Other Revenue (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
License And Collaboration Agreements [Line Items] |  |  |
License, collaboration and other revenue | $ 436 | $ 55,849 | $ 16,975
Bristol-Myers Squibb | Bempegaldesleukin |  |  |
License And Collaboration Agreements [Line Items] |  |  |
License, collaboration and other revenue | 0 | 50,000 | 0
Eli Lilly and Company | NKTR-358 |  |  |
License And Collaboration Agreements [Line Items] |  |  |
License, collaboration and other revenue | 0 | 1,259 | 7,019
Amgen, Inc. | Neulasta |  |  |
License And Collaboration Agreements [Line Items] |  |  |
License, collaboration and other revenue | 0 | 4,167 | 5,000
Other |  |  |
License And Collaboration Agreements [Line Items] |  |  |
License, collaboration and other revenue | $ 436 | $ 423 | $ 4,956

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- Definition License and collaboration agreements. + References No definition available. + Details
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- Definition Revenue earned during the period relating to consideration received from another party for the right to use, but not own, certain of the entity's intangible assets. Revenue may contain one or more of the following elements: upfront fees, contract research, milestone payments, manufacturing and supply, royalties, and license fees. + References No definition available. + Details
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- Details
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- Details
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