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Collaboration Agreements (Details) - USD ($) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Feb. 29, 2024 | Dec. 31, 2022
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |
Collaboration revenue | $ 1,115 | $ 57 |  |
Ono Pharmaceutical Co. | License |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |
Remaining performance obligation, timing of termination |  |  | 90 days |
Remaining performance obligation, amount |  |  | $ 5,400 |
Collaboration revenue | 800 | 0 |  |
Remaining performance obligation, variable consideration amount |  |  | 217,500 |
Contract with customer, liability |  |  | $ 2,000 |
Ono Pharmaceutical Co. | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-03-01 | License |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |
Remaining performance obligation, expected timing of satisfaction, period |  |  | 6 months |
Ono Pharmaceutical Co., Research Plan | License |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |
Remaining performance obligation, variable consideration amount |  |  | $ 7,000 |
Contract with customer, liability |  |  | 3,400 |
Ono Pharmaceutical Co., Option | License |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |
Contract with customer, liability |  |  | $ 2,000 |
ImmunoGen | Collaborative Arrangement |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |
Remaining performance obligation, amount |  |  |  | $ 2,000
Collaboration revenue | $ 300 | $ 100 |  |

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