Note 3 - Balance Sheet Components - Prepaid Expenses (Details) - USD ($)	Jun. 30, 2024	Dec. 31, 2023
Prepaid clinical trial costs (current portion)	$ 1,921,190	$ 1,282,746
Prepaid insurance premiums	36,899	110,695
Prepaid rent	13,045	13,045
Other prepaid expenses	10,000	26,667
Total prepaid expenses	$ 1,981,134	$ 1,433,153

Amount of prepaid clinical trial expenses in the next 12 months

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Amount of asset related to consideration paid in advance for other costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

+ References

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

+ References

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Amount of asset related to consideration paid in advance for insurance that provides economic benefits within a future period of one year or the normal operating cycle, if longer.

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Amount of asset related to consideration paid in advance for rent that provides economic benefits within a future period of one year or the normal operating cycle, if longer.

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