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Accrued Expenses - Schedule of Accrued Expenses (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Payables and Accruals [Abstract]    
Employee compensation and benefits $ 3,820 $ 6,867
Professional fees 646 738
Research and development 6,746 3,573
Process development and manufacturing costs 1,275 7,685
Other 628 1,289
Total accrued expenses $ 13,115 $ 20,152