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Note 3 - Property and Equipment (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Gain (Loss) on Sale of Properties     $ 5,667 $ 851,582
Depreciation, Total $ 711 $ 507 1,901 1,517
Depletion, Total     $ 737 $ 534