Accrued Liabilities and Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Accrued Liabilities and Other Liabilities [Abstract]
SPA put/call	$ 11,411	$ 0
Accrued compensation and related benefits	11,154	19,235
Accrued research and development expenses	9,117	9,439
Current lease liabilities	9,073	7,974
Other	2,559	2,999
Deferred lease income	2,535	483
Accrued legal	670	692
Total accrued liabilities and other current liabilities	$ 46,519	$ 40,822
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Total accrued liabilities and other current liabilities	Total accrued liabilities and other current liabilities