Note 4 - Property and Equipment - Property and Equipment (Details) - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Property and equipment	$ 260,759	$ 260,759
Less: accumulated depreciation	(229,916)	(186,610)
Property and equipment, net	30,843	74,149
Office Equipment [Member]
Property and equipment	49,294	49,294
Vehicles [Member]
Property and equipment	$ 211,465	$ 211,465

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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