Note 2 - Acquisition of Hexas Biomass Inc. - Schedule of Pro Forma Information (Details) - Hexas [Member] - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2025
Revenue	$ 339,546	$ 1,125,361
Net loss	$ (8,485,287)	$ (17,809,395)

Amount, after tax, of pro forma income (loss) of combined entity as if acquisition date of business combination occurred as of beginning of period.

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