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Accrued Expenses - Schedule of Accrued Expenses (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Payables And Accruals [Abstract]    
Accrued research and development expenses $ 5,220 $ 2,205
Accrued compensation 2,359 3,652
Accrued professional and consulting services 580 415
Other 117 54
Total accrued expenses $ 8,276 $ 6,326