Note 7 - Omnibus Equity Incentive Compensation Plan - Changes in Options (Details)	12 Months Ended
	Dec. 31, 2024 USD ($) $ / shares shares	Dec. 31, 2023 USD ($) $ / shares shares	Dec. 31, 2022 USD ($)
Options outstanding (in shares) | shares	1,565,000	5,415,000
Options outstanding, weighted average exercise price (in CAD per share) | $ / shares	$ 0.85	$ 0.5
Options outstanding, aggregate intrinsic value | $	$ 0	$ 0	$ 3,910,950
Granted, options (in shares) | shares		(3,850,000)
Granted, weighted average exercise price (in CAD per share) | $ / shares		$ 0.36
Expired, options (in shares) | shares	(1,465,000)
Expired, weighted average exercise price (in CAD per share) | $ / shares	$ 0.86
Options outstanding (in shares) | shares	100,000	1,565,000
Options outstanding, weighted average exercise price (in CAD per share) | $ / shares	$ 0.8	$ 0.85