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Accounts Payable and Accrued Expenses - Accounts Payable and Accrued Expenses (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Payables and Accruals [Abstract]    
Trade payables $ 8,491 $ 3,824
Employee compensation, benefits, and related accruals 5,823 5,940
Consulting and contracted research 7,148 3,550
Professional fees 411 285
Other 341 118
Total $ 22,214 $ 13,717