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License Agreements Between Navire and LianBio - Additional Information (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Aug. 31, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |  |  |  |
Total revenue |  | $ 2,344,000 | $ 8,127,000 | $ 56,830,000 | $ 8,127,000
License Revenue |  |  |  |  |
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |  |  |  |
Total revenue |  | 1,585,000 | 8,127,000 | 55,084,000 | 8,127,000
LianBio | License Agreement |  |  |  |  |
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |  |  |  |
Nonrefundable upfront payment receivable |  |  | $ 8,000,000.0 |  | $ 8,000,000.0
LianBio | License Agreement | Maximum |  |  |  |  |
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |  |  |  |
Future potential development and sales milestone payments yet to receive | $ 382,100,000 |  |  |  |
LianBio | License Agreement | License Revenue |  |  |  |  |
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |  |  |  |
Total revenue |  | $ 0 |  | $ 8,500,000 |

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