Share capital (Tables)

9 Months Ended

Sep. 30, 2025

Stockholders' Equity Note [Abstract]

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

		Issue Date March 10, 2025		Issue Date June 2, 2025
Valuation date share price	$	3.40	$	2.63
Exercise price	$	2.80	$	3.10
Dividend yield		-		-
Risk-free interest rate		3.98%		4.01%
Expected warrant life		5.00 years		5.00 years
Expected volatility		97.81%		97.42%

Schedule of warrants continuity outstanding and exercisable [Table Text Block]

	Number of common share warrants outstanding		Number of common share warrants exercisable	Weighted average exercise price $	Weighted average remaining life (years)
Outstanding as at  December 31, 2024	1,115,500		1,115,500	0.87	4
Granted Regulation A Warrants on March 10, 2025	1,490,000		1,490,000	0.70	4
Granted warrants on June 2, 2025	2,260,000		2,260,000	1.18	5
Granted Series A and B warrants issued on July 15, 2025	2,680,000		2,680,000	1.69	5
Exercise of Regulation A warrants	(1,473,800	)	-	2.57	-
Exercise of public warrants	(129,905	)	-	0.38	-
Total Warrants outstanding as at September 30, 2025	5,941,795

Schedule of warrants outstanding [Table Text Block]

Warrants outstanding
Expiry date		Exercise price	Number outstanding
November 15, 2029	$	4.64	985,595
March 10, 2030	$	2.80	16,200
June 2, 2030	$	3.10	2,260,000
July 15, 2030	$	3.75	2,680,000