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Balance Sheet Details - Schedule of Accrued Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Accrued Liabilities Current [Abstract]    
Accrued research and development $ 746 $ 4,250
Accrued compensation 342 1,653
Accrued final debt payment fee 525  
Other accrued liabilities 1,017 664
Total accrued liabilities $ 2,630 $ 6,567