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Balance Sheet Components - Schedule of Accrued Other Current Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Balance Sheet Related Disclosures [Abstract]    
Accrued compensation $ 2,650 $ 5,453
Accrued research and development costs 2,949 2,280
Accrued property and equipment 115 96
Other accrued and current liabilities 607 1,518
Total accrued and other liabilities $ 6,321 $ 9,347