Note 2 - Property and Equipment - Property and Equipment (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021
Cost	$ 1,965,082	$ 1,925,651
Amortization	1,116,535	1,027,091
Property and equipment (Note 2)	848,547	898,560	$ 1,042,693
Furniture and Fixtures [Member]
Cost	36,705	36,705
Amortization	34,573	34,337
Property and equipment (Note 2)	2,132	2,368
Office Equipment [Member]
Cost	107,392	107,392
Amortization	88,752	84,992
Property and equipment (Note 2)	18,640	22,400
Computer Equipment [Member]
Cost	24,129	24,129
Amortization	21,030	20,529
Property and equipment (Note 2)	3,099	3,600
Software Development [Member]
Cost	1,796,856	1,757,425
Amortization	972,180	887,233
Property and equipment (Note 2)	$ 824,676	$ 870,192

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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