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Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Payables and Accruals [Abstract]    
Accrued employee compensation and benefits $ 1,001 $ 2,600
Accrued research and development 1,519 1,902
Accrued consulting and professional services 228 949
Accrued legal services and license fee 106 54
Other 158 1,012
Total accrued expenses and other current liabilities $ 3,012 $ 6,517