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Other Accrued Expenses - Schedule of Other Accrued Expenses (Details) - USD ($)
$ in Thousands
Jun. 30, 2024
Dec. 31, 2023
Payables and Accruals [Abstract]    
Accrued payroll and related $ 70 $ 218
Delaware franchise tax 0 160
Research study costs 41 51
Other 34 66
Total other accrued expenses $ 145 $ 495