Percentage of ownership.

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The percent of the revenue.

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Amount of sales rights revenue threshold one.

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Amount of sales rights revenue threshold two.

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Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

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Amount of expense for allocation of cost of intangible asset over its useful life directly used in production of good and rendering of service.

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Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Note 3 - Intangible Assets (Details Textual) - USD ($)		3 Months Ended		6 Months Ended
Note 3 - Intangible Assets (Details Textual) - USD ($)	May 19, 2025	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Intangible Asset, Finite-Lived, Amortization Expense		$ 997,000	$ 540,000	$ 1,536,000	$ 1,080,000
Cost, Amortization		3,000	$ 0	9,000	$ 0
Intangible Asset, Excluding Goodwill, after Accumulated Amortization		$ 3,174,000		$ 3,174,000		$ 1,785,000
Mineville [Member]
Intangible Asset, Excluding Goodwill, after Accumulated Amortization	$ 350,000
Mineville [Member]
Ownership Percentage	100.00%
Disposal Group, Including Discontinued Operation, Consideration	$ 350,000
Mineville [Member] \| Maximum [Member]
Percent of Revenue	60.00%
Sales Rights Revenue Threshold One	$ 1,000,000
Revenues	1,000,000
Sales Rights, Revenue, Threshold Two	$ 1,500,000
Mineville [Member] \| Minimum [Member]
Percent of Revenue	50.00%