Note 13 - Segment Reporting (Tables)

6 Months Ended

Jun. 30, 2024

Notes Tables

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

Three-Months Ended
June 30, 2024		*Fuels*				*Metals*				*Mining*				*Strategic Investments*				*Corporate / Other*				*Total*
Revenue		$	—			$	7,599			$	422,425			$	—			$	4,800			$	434,824

Depreciation and amortization		$	230,740			$	358,427			$	45,158			$	270			$	22,122			$	656,717

Loss from operations		$	(1,957,619	)		$	(757,276	)		$	(93,489	)		$	(22,514	)		$	(2,732,284	)		$	(5,563,182	)

Change in fair value of derivative instruments		$	—			$	—			$	(48,000	)		$	(286,215	)		$	256,719			$	(77,496	)

Total other income (expense), net		$	(69,495	)		$	—			$	32,169			$	(775,913	)		$	(2,275,851	)		$	(3,089,090	)

Net loss		$	(2,027,114	)		$	(757,276	)		$	(61,320	)		$	(798,427	)		$	(5,008,135	)		$	(8,652,272	)

Capital Expenditures		$	—			$	109,999			$	—			$	—			$	—			$	109,999

Total Assets as of June 30, 2024		$	6,932,502			$	11,297,785			$	25,405,900			$	58,771,874			$	2,147,942			$	104,556,003

Three-Months Ended
June 30, 2023		*Fuels*				*Metals*				*Mining*				*Strategic Investments*				*Corporate / Other*				*Total*
Revenue		$	—			$	—			$	27,525			$	7,800			$	—			$	35,325

Depreciation and amortization		$	435,241			$	590,150			$	61,694			$	35,804			$	(418,008	)		$	704,881

Loss from operations		$	(1,570,552	)		$	(696,288	)		$	(801,487	)		$	(1,240,205	)		$	(1,623,180	)		$	(5,931,712	)

Change in fair value of derivative instruments		$	—			$	—			$	675,000			$	2,764,466			$	(1,874,849	)		$	1,564,617

Total other income (expense), net		$	33,818			$	—			$	704,091			$	2,534,470			$	(2,845,256	)		$	427,123

Net loss		$	(1,536,734	)		$	(696,288	)		$	(97,396	)		$	1,294,265			$	(4,468,436	)		$	(5,504,589	)

Capital Expenditures		$	28,012			$	—			$	—			$	—			$	—			$	28,012

Total Assets as of December 31, 2023		$	7,257,580			$	11,797,921			$	25,003,871			$	57,082,301			$	5,324,671			$	106,466,344

Six-Months Ended
June 30, 2024		*Fuels*				*Metals*				*Mining*				*Strategic Investments*				*Corporate / Other*				*Total*
Revenue		$	—			$	7,599			$	843,576			$	—			$	9,600			$	860,775

Depreciation and amortization		$	463,322			$	714,313			$	90,273			$	540			$	44,247			$	1,312,695

Income (loss) from operations		$	(2,980,117	)		$	(1,475,048	)		$	(82,455	)		$	51,068			$	(5,726,194	)		$	(10,212,746	)

Change in fair value of derivative instruments		$	—			$	—			$	(333,000	)		$	(1,273,933	)		$	773,319			$	(833,614	)

Total other income (expense), net		$	(85,378	)		$	—			$	(211,303	)		$	(2,329,827	)		$	(2,731,338	)		$	(5,357,846	)

Net loss		$	(3,065,495	)		$	(1,475,048	)		$	(293,759	)		$	(2,278,759	)		$	(8,457,531	)		$	(15,570,592	)

Capital Expenditures		$	—			$	465,938			$	—			$	—			$	—			$	465,938

Total Assets as of June 30, 2024		$	6,932,502			$	11,297,785			$	25,405,900			$	58,771,874			$	2,147,942			$	104,556,003

Six-Months Ended
June 30, 2023		*Fuels*				*Metals*				*Mining*				*Strategic Investments*				*Corporate / Other*				*Total*
Revenue		$	—			$	—			$	50,475			$	15,600			$	—			$	66,075

Depreciation and amortization		$	443,048			$	590,150			$	123,388			$	69,780			$	109,556			$	1,335,922

Loss from operations		$	(2,220,152	)		$	(718,332	)		$	(1,356,413	)		$	(2,332,290	)		$	(4,381,974	)		$	(11,009,161	)

Change in fair value of derivative instruments		$	—			$	—			$	675,000			$	2,764,466			$	(1,176,254	)		$	2,263,212

Total other income (expense), net		$	34,845			$	—			$	747,473			$	1,889,702			$	(2,849,190	)		$	(177,170	)

Net loss		$	(2,185,307	)		$	(718,332	)		$	(608,940	)		$	(442,588	)		$	(7,231,164	)		$	(11,186,331	)

Capital Expenditures		$	48,531			$	—			$	6,000			$	761,540			$	—			$	816,071

Total Assets as of December 31, 2023		$	7,257,580			$	11,797,921			$	25,003,871			$	57,082,301			$	5,324,671			$	106,466,344