Note 5 - Properties, Plant and Equipment, Net and Mineral Rights - Property, Plant and Equipment (Details) - USD ($)	Jun. 30, 2026	Dec. 31, 2025
Accumulated depreciation	$ (2,269,694)	$ (28,945,571)
Total properties, plant and equipment, net	35,601,644	29,886,209
Land [Member]
Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization	6,328,338	8,529,338
Leaseholds and Leasehold Improvements [Member]
Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization	0	1,037,049
Mineral Processing [Member]
Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization	0	27,241,814
Fuels Processing [Member]
Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization	13,708,388	12,881,458
Solar Panel Recycling [Member]
Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization	3,054,920	3,123,974
Construction in Progress [Member]
Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization	14,734,878	1,588,214
Property, Plant and Equipment, Other Types [Member]
Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization	$ 44,814	$ 4,429,933