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Accrued Expenses (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Payables and Accruals [Abstract]    
Clinical expenses $ 1,769 $ 1,470
Compensation, excluding taxes 1,328 1,040
Professional fees 1,219 1,087
Interest on convertible note 633 553
Other 597 535
Total accrued expenses $ 5,546 $ 4,685