Note 5 - Equipment - Property, Plant, and Equipment (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Cost	$ 136,134	$ 123,985
Accumulated depreciation	119,879	114,265
Equipment, net (Note 5)	16,255	9,720
Equipment and Computers [Member]
Cost	128,097	116,444
Accumulated depreciation	112,845	107,444
Equipment, net (Note 5)	15,252	9,000
Furniture and Fixtures [Member]
Cost	8,037	7,541
Accumulated depreciation	7,034	6,821
Equipment, net (Note 5)	$ 1,003	$ 720

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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