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Balance Sheet Components - Summary of Accrued Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Balance Sheet Related Disclosures [Abstract]    
Accrued research and development expenses $ 11,219 $ 7,864
Accrued salaries and benefits 3,475 3,971
Legal and professional fees 726 485
Accrued fixed assets 810 0
Accrued liabilities $ 16,230 $ 12,320