Note 5 - Property and Equipment - Summary of Property and Equipment (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Property and equipment gross	$ 309,939	$ 301,571
Less: accumulated depreciation and amortization	(300,258)	(294,424)
Property and equipment total	9,681	7,147
Furniture and Fixtures [Member]
Property and equipment gross	75,747	75,747
Computer Equipment and Software [Member]
Property and equipment gross	227,378	219,010
Leasehold Improvements [Member]
Property and equipment gross	$ 6,814	$ 6,814

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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