Other Financial Statement Information - Schedule Of Accrued Expenses And Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Other Financial Statement Information [Abstract]
Accrued clinical and drug manufacturing expenses	$ 4,334	$ 364
Accrued payroll	3,217	1,458
Related party payable	2,780	1,022
Accrued legal fees	338	457
Accrued expenses and other	295	627
Accrued development milestone	0	2,000
Total accrued expenses and other current liabilities	$ 10,964	$ 5,928