Note 5 - Investment in the Peak Gold JV (Details Textual) - USD ($)	3 Months Ended
	Mar. 31, 2026	Dec. 31, 2025	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	May 17, 2023
Schedule of Equity Method Investments [Line Items]
Cash distribution from Peak Gold, LLC	$ 9,000,000				$ 24,000,000
Equity Method Investments	50,866,961	$ 47,108,733
The Joint Venture Company [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Total Contributions	$ 106,200,000
Equity Method Investment, Ownership Percentage	30.00%
Cash distribution from Peak Gold, LLC	$ 9,000,000
Equity Method Investments	50,866,961	47,108,733	$ 52,703,265	$ 56,169,840	58,843,656	$ 60,523,622
Distributions received	$ 9,000,000	$ 15,000,000	$ 33,000,000	$ 30,000,000	$ 24,000,000
Peak Gold JV [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage	30.00%						30.00%
Distributions received	$ 151,500,000

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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