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Note 3 - Summary of Significant Accounting Policies (Details Textual)	3 Months Ended		9 Months Ended
	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
Impairment of Marketable Securities	$ 0	$ 0	$ 0	$ 0
Debt Securities, Available-for-Sale, Allowance for Credit Loss	0		0		$ 0
Deferred Offering Costs	$ 269,331		$ 269,331		$ 0
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period			10 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate			0.00%
Number of Operating Segments			1
Number of Reportable Segments			1

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Amount of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Specific incremental costs directly attributable to a proposed or actual offering of securities which are deferred at the end of the reporting period.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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