Note 12 - Income Taxes - Net Deferred Tax Assets (Details) - USD ($)	Dec. 31, 2024	Dec. 31, 2023
Research and development	$ 179,000	$ 213,000
Non-capital losses	6,934,000	6,936,120
Deferred Tax Assets, Gross	7,113,000	7,149,120
Unrecognized deferred tax assets	(7,113,000)	(7,149,120)
Net deferred tax assets	$ 0	$ 0