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Prepaid Expenses and Other Current Assets (Tables)
12 Months Ended
Dec. 31, 2023
Prepaid Expense and Other Assets, Current [Abstract]  
Prepaid expenses and other current assets
Prepaid expenses and other current assets include the following:
 December 31,
2023
December 31,
2022
Clinical trial expenses$222 $1,630 
Insurance premiums157 123 
Professional services133 121 
Interest Receivable 151 — 
Other428 95 
Total prepaid expenses and other current assets$1,091 $1,969