Note 2 - Significant Accounting Policies (Details Textual) - USD ($)		3 Months Ended			9 Months Ended
		Sep. 30, 2025		Sep. 30, 2024	Sep. 30, 2025		Sep. 30, 2024	[3]
Gain (Loss) from Litigation Settlement	[2]	$ 12,290	[1]	$ 0	$ 12,290	[1]	$ 86,528
Shares Prescribed Aggregation (in shares)		50,000			50,000

[1] Includes a payment received from a class action settlement related to gold of $12,290.

[2] Represents a payment received from a class action settlement related to gold.

[3] Includes a payment received from a class action settlement related to gold of $86,528.