Balance Sheet Components - Summary of Accrued and Other Current Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Balance Sheet Related Disclosures [Abstract]
Accrued compensation and related expenses	$ 4,607	$ 3,667
Accrued property and equipment	155	2,863
Accrued research and development expenses	2,567	2,023
Other liabilities, current	485	162
Accrued professional services	574	344
Total accrued and other current liabilities	$ 8,388	$ 9,059