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v3.25.0.1

Income Taxes - Deferred Taxes (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Deferred tax assets: |  |
Net operating loss carryforwards | $ 68,568 | $ 71,051
Share-based compensation | 9,791 | 7,347
Royalty income | 9,334 | 8,378
Reserves and Other Accruals | 4,603 | 0
Orphan drug and R&D tax credit | 4,095 | 4,065
Capitalized research costs | 1,568 | 1,738
Interest expense carryforward | 1,460 | 1,368
Other | 1,176 | 1,322
Amortization | 970 | 1,159
Gross deferred tax assets | 101,565 | 96,428
Deferred tax liabilities: |  |
Prepaid expenses | 0 | 0
Gross deferred tax liabilities | 0 | 0
Less: valuation allowances | (101,565) | (96,428)
Net deferred tax assets | $ 0 | $ 0

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