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Basis of Presentation and Summary of Significant Accounting Policies - Segment Profit or Loss (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Revenue, Major Customer |  |  |
Total revenues and other income | $ 167,133 | $ 131,314 | $ 196,245
Share-based compensation | (41,089) | (25,743) | (60,285)
Other segment items: |  |  |
Amortization of intangibles | (32,959) | (33,654) | (34,237)
Depreciation of property and equipment | (2,300) | (2,900) | (3,800)
Interest expense | (3,037) | (656) | (1,799)
Net income (loss) from continuing operations | (22,606) | 11,942 | 3,037
Other expense items, net | 56,700 | 48,700 | 42,000
Development and Licensing of Biopharmaceutical Assets |  |  |
Revenue, Major Customer |  |  |
Total revenues and other income | 167,133 | 131,314 | 196,245
Share-based compensation | (41,089) | (25,743) | (60,285)
Other segment items: |  |  |
Amortization of intangibles | (32,959) | (33,654) | (34,237)
Depreciation of property and equipment | (2,300) | (2,905) | (3,841)
Interest income | 8,055 | 7,711 | 2,046
Interest expense | (3,037) | (656) | (1,799)
Other | (99,835) | (22,248) | (103,348)
Net income (loss) from continuing operations | $ (4,032) | $ 53,819 | $ (5,219)

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