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Note 3 - Prepaid Expenses and Other Current Assets - Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Prepaid insurance $ 759 $ 874
Contract research organization and other deposits 6,489 9,177
Interest receivable 962 0
Other 287 160
Total prepaid expenses and other current assets $ 8,497 $ 10,211