Other Financial Statement Information - Schedule Of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Other Financial Statement Information [Abstract]
Prepaid clinical trial and drug manufacturing costs	$ 8,487	$ 320
Prepaid insurance	998	1,193
Prepaid equity financing costs	490	275
Prepaid rent	247	219
Prepaid audit fee	0	123
Prepaid recruiting fees	0	253
Other	823	480
Total prepaid expenses and other current assets	$ 11,045	$ 2,863