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Note 8 - Income Taxes - Deferred Income Taxes (Details) - USD ($)	Dec. 31, 2025	Dec. 31, 2024
Net deferred tax liabilities	$ (109,954)	$ 0
Deferred tax assets (liabilities)	(109,954)	0
Net deferred tax liabilities		231,744
Casualty Loss [Member]
Net deferred tax liabilities	(36,635)	(77,714)
Deferred Gain [Member]
Net deferred tax liabilities	(73,319)	(109,950)
Net Operating Loss Carryover [Member]
Net deferred tax assets	0	59,807
Percentage Depletion Carryover [Member]
Net deferred tax assets	0	0
Stock-based Compensation [Member]
Net deferred tax assets	$ 0	$ 359,601

X

- Definition

Amount of deferred tax liability attributable to taxable temporary differences.

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