Stock-based compensation (Tables)

12 Months Ended

Dec. 31, 2024

Share-based Payment Arrangement [Abstract]

Schedule of stock option activity [Table Text Block]

	Number of options		Weighted average exercise price C$	Weighted average remaining contractual life (years)	Aggregate intrinsic value C$
Outstanding at December 31, 2022	-		-	-	-
Granted	812,500		1.16	4.82	2.84
Outstanding at December 31, 2023	812,500		1.16	4.82	2.84
Granted	485,000		3.83	-	-
Forfeited	(112,500	)	3.20	-	-
Outstanding at December 31, 2024	1,185,000		2.06	4.18	1.89
Exercisable at December 31, 2024	875,000		1.32	3.92	2.63
Unvested at December 31, 2024	310,000		3.72	4.94	0.23

Schedule of assumptions used to estimate the fair value of options [Table Text Block]

	2024	2023
Expected dividend yield	-	-
Risk-free interest rate	2.95% - 4.24%	4.24%
Expected term (in years)	5 years	5 years
Expected volatility	95% - 100%	93.10%