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Accrued Expenses - Schedule of Accrued Expenses (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Payables and Accruals [Abstract]    
Clinical expenses $ 2,398 $ 1,470
Compensation, excluding taxes 1,559 1,040
Professional fees 2,189 1,087
Interest on convertible note 593 553
Other 381 535
Total accrued expenses $ 7,120 $ 4,685