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Accrued Expenses (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Payables and Accruals [Abstract]    
Professional fees $ 278 $ 181
Personnel related 1,288 1,303
Outside research and development services 5,627 2,219
Other 89 25
Accrued expenses, net $ 7,282 $ 3,728