Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Prepaid Expenses - Prepaid Expenses and Other Assets (Details)

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Note 4 - Prepaid Expenses - Prepaid Expenses and Other Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2024
Dec. 31, 2023
Prepaid Expense and Other Assets [Abstract]    
Prepaid research and development expenses $ 676 $ 720
Prepaid insurance 336 882
Other prepaid Operating expenses 224 440
Total $ 1,236 $ 2,042