Other Financial Statement Information - Schedule Of Accrued Expenses And Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Accrued payroll	$ 3,932	$ 3,217
Accrued clinical and drug manufacturing expenses	2,213	4,334
Accrued legal fees	59	338
Accrued expenses and other	619	295
Total accrued expenses and other current liabilities	8,749	10,964
Related Party [Member]
Related party payable	$ 1,926	$ 2,780