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Schedule of Accrued Expenses (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Payables and Accruals [Abstract]    
Compensation $ 451 $ 414
Professional fees 881 1,352
Clinical trial expenses 103 184
Other expenses 11 36
Total $ 1,446 $ 1,986