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Accrued Expenses - Schedule of Accrued Expenses (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Accrued Liabilities, Current [Abstract]    
Employee compensation and related costs $ 2,754 $ 1,152
Contract research and development 1,827 2,350
Consulting and professional service fees 603 265
State taxes 49 5
Financing related costs 29 60
Interest 16 154
Other 11 9
Total accrued expenses $ 5,289 $ 3,995