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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
Other income (expense): |  |
Net loss | $ (1,665) | $ (28,142)
Discontinued Operations |  |
Revenues: |  |
Total revenues |  | 26,564
Operating costs and expenses: |  |
Amortization of intangibles |  | 10,847
Research and development |  | 38,466
General and administrative |  | 13,383
Total operating costs and expenses |  | 62,696
Loss from operations |  | (36,132)
Other income (expense): |  |
Gain from short-term investments |  | 0
Interest expense |  | 0
Other income (expense), net |  | 554
Total other expense, net |  | 554
Loss before income tax |  | (35,578)
Income tax benefit |  | 7,436
Net loss |  | (28,142)
Discontinued Operations | Royalties |  |
Revenues: |  |
Total revenues |  | 1,289
Discontinued Operations | Contract revenue |  |
Revenues: |  |
Total revenues |  | $ 25,275

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