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Spin-off of OmniAb - Schedule of revenue and expenses of the discontinued operations (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Other income (expense): |  |  |
Net loss | $ (1,665) | $ (28,142) | $ (19,215)
Discontinued Operations |  |  |
Revenues: |  |  |
Total revenues | 26,564 | 35,589 |
Operating costs and expenses: |  |  |
Amortization of intangibles | 10,847 | 12,945 |
Research and development | 38,466 | 36,907 |
General and administrative | 13,383 | 10,693 |
Total operating costs and expenses | 62,696 | 60,545 |
Loss from operations | (36,132) | (24,956) |
Other income (expense): |  |  |
Gain from short-term investments | 0 | 1,266 |
Interest expense | 0 | (7) |
Other income (expense), net | 554 | (1,210) |
Total other expense, net | 554 | 49 |
Loss before income tax | (35,578) | (24,907) |
Income tax benefit | 7,436 | 5,692 |
Net loss | (28,142) | (19,215) |
Discontinued Operations | Royalties |  |  |
Revenues: |  |  |
Total revenues | 1,289 | 0 |
Discontinued Operations | Contract |  |  |
Revenues: |  |  |
Total revenues | $ 25,275 | $ 35,589 |

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