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Accrued and Other Current Liabilities (Schedule of Accrued Liabilities) (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Accrued Liabilities, Current [Abstract] |  |
Payroll | $ 9,339 | $ 10,872
Professional fees | 4,005 | 4,695
Contract manufacturing costs | 3,107 | 2,915
Research services | 7,939 | 9,720
Other | 7,362 | 6,759
Total | $ 31,752 | $ 34,961

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