Note 6 - Equipment - Property, Plant, and Equipment (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Cost	$ 158,120	$ 136,134
Accumulated depreciation	130,938	119,879
Net book value	27,182	16,255
Equipment and Computers [Member]
Cost	143,333	128,097
Accumulated depreciation	123,123	112,845
Net book value	20,210	15,252
Furniture and Fixtures [Member]
Cost	14,787	8,037
Accumulated depreciation	7,815	7,034
Net book value	$ 6,972	$ 1,003