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Balance Sheet Details - Schedule of Accrued Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Accrued Liabilities Current [Abstract]    
Accrued research and development $ 2,918 $ 4,250
Accrued compensation 1,418 1,653
Other accrued liabilities 873 664
Total accrued liabilities $ 5,209 $ 6,567