Note 13 - Segment Reporting (Tables)

3 Months Ended

Mar. 31, 2025

Notes Tables

Reconciliation of Revenue from Segments to Consolidated [Table Text Block]

														*Strategic*
		*Fuels*				*Metals*				*Mining*				*Investments*				*Corporate*				*Total*
Mining and Real Estate		$	-			$	-			$	32,250			$	-			$	4,800			$	37,050
Decommissioning Services			-				743,912				-				-				-				743,912
Off-take			-				4,853				-				-				-				4,853
Total Revenue		$	-			$	748,765			$	32,250			$	-			$	4,800			$	785,815

														*Strategic*
		*Fuels*				*Metals*				*Mining*				*Investments*				*Corporate*				*Total*
Mining and Real Estate		$	-			$	-			$	421,151			$	-			$	4,800			$	425,951
Total Revenue		$	-			$	-			$	421,151			$	-			$	4,800			$	425,951

Schedule of Segment Reporting Information, by Segment [Table Text Block]

Three-Months Ended
March 31, 2025		*Fuels*				*Metals*				*Mining*				*Strategic Investments*				*Corporate / Other*				*Total*
Revenue		$	—			$	748,765			$	32,250			$	—			$	4,800			$	785,815

Cost of goods sold		$	—			$	886,796			$	—			$	—			$	—			$	886,796

Selling and marketing		$	988			$	13,544			$	—			$	—			$	222,842			$	237,374

General and administrative		$	261,401			$	494,552			$	164,238			$	2,786			$	2,098,114			$	3,021,091

Research and development		$	2,151,805			$	36,627			$	1,441			$	—			$	1,114,045			$	3,303,918

Depreciation and amortization		$	247,581			$	62,619			$	45,288			$	—			$	19,896			$	375,384

Loss from operations		$	(2,661,775	)		$	(745,373	)		$	(178,717	)		$	(2,786	)		$	(3,450,097	)		$	(7,038,748	)

Total other income (expense), net		$	(77,098	)		$	—			$	(1,589,477	)		$	31,000			$	(419,608	)		$	(2,055,183	)

Net income (loss)		$	(2,738,873	)		$	(745,373	)		$	(1,768,194	)		$	28,214			$	(3,869,705	)		$	(9,093,931	)

Interest Expense		$	85,509			$	—			$	921			$	—			$	572,714			$	659,144

Equity method investment income		$	—			$	—			$	—			$	—			$	41,438			$	41,438

Acquisition of intangible assets		$	180,000			$	—			$	—			$	—			$	—			$	180,000

Capital Expenditures		$	34,051			$	206,822			$	—			$	—			$	—			$	240,873

Total Assets as of March 31, 2025		$	26,062,903			$	8,513,996			$	26,110,476			$	46,728,490			$	3,911,631			$	111,327,496

Three-Months Ended
March 31, 2024		*Fuels*				*Metals*				*Mining*				*Strategic Investments*				*Corporate / Other*				*Total*
Revenue		$	—			$	—			$	421,151			$	—			$	4,800			$	425,951

Selling and marketing		$	65			$	521			$	—			$	—			$	109,472			$	110,058

General and administrative		$	497,307			$	274,667			$	365,002			$	(85,663	)		$	2,366,153			$	3,417,466

Research and development		$	292,544			$	86,698			$	—			$	11,811			$	500,960			$	892,013

Depreciation and amortization		$	237,583			$	355,886			$	45,115			$	270			$	17,123			$	655,977

Income (loss) from operations		$	(1,027,499	)		$	(717,772	)		$	11,034			$	73,582			$	(2,988,908	)		$	(4,649,563	)

Total other income (expense), net		$	(15,883	)		$	—			$	(243,472	)		$	(1,553,914	)		$	(455,488	)		$	(2,268,757	)

Net loss		$	(1,043,382	)		$	(717,772	)		$	(232,438	)		$	(1,480,332	)		$	(3,444,396	)		$	(6,918,320	)

Interest Expense		$	16,445			$	—			$	—			$	—			$	802,216			$	818,661

Equity method investment loss		$	—			$	—			$	(9,700	)		$	(566,204	)		$	—			$	(575,904	)

Capital Expenditures		$	—			$	355,939			$	—			$	—			$	—			$	355,939

Total Assets as of December 31, 2024		$	8,815,730			$	7,215,335			$	25,848,712			$	47,944,285			$	1,485,819			$	91,309,881