Note 8 - Warrants - Schedule of Warrants (Details)		12 Months Ended
		Dec. 31, 2024 USD ($) $ / shares shares	Dec. 31, 2023 USD ($) shares
Warrants outstanding (in shares)		17,400,000
Warrants outstanding, weighted average exercise price (in CAD per share) | $ / shares		$ 0.28
Warrants outstanding, aggregate intrinsic value | $		$ 0	$ 0
Expired (in shares)		(4,900,000)
Expired (in CAD per share) | $ / shares		$ (1)
Warrants outstanding (in shares)		12,500,000
Warrants outstanding, weighted average exercise price (in CAD per share) | $ / shares		$ 0.001
Number of warrants outstanding (in shares)		12,500,000	17,400,000
Number of warrants exercisable (in shares)		0
Warrants Expiring on June 4, 2025 [Member]
Warrants outstanding (in shares)	[1]	12,500,000
Number of warrants outstanding (in shares)	[1]	12,500,000
Expiry date	[1]	Jun. 04, 2025
Number of warrants exercisable (in shares)	[1]	0
Remaining contractual life (Year)	[1]	5 months 4 days

[1] No share purchase warrants are exercisable until specific performance criteria have been met. Such criteria being 1) targeted revenue sales projections met, or 2) listing on a major US exchange, or 3) change of control.