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Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Prepaid Expense and Other Assets, Current [Abstract]    
Clinical trial expenses $ 222 $ 222
Insurance premiums 173 157
Professional services 332 133
Interest Receivable 164 151
Other 387 428
Total prepaid expenses and other current assets $ 1,278 $ 1,091