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Balance Sheet Details - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Interest receivable $ 106 $ 62
Prepaid insurance 312 1,728
Prepaid research studies 926 1,190
Prepaid other 924 561
Total $ 2,268 $ 3,541