Share capital (Schedule of warrants outstanding) (Details)	12 Months Ended
	Dec. 31, 2025 $ / shares shares
Warrants issued as part of the IPO [Member]
Class of Warrant or Right [Line Items]
Expiry date	November 15, 2029
Exercise price | $ / shares	$ 4.64
Number outstanding | shares	985,595
Regulation A Warrants [Member]
Class of Warrant or Right [Line Items]
Expiry date	March 10, 2030
Exercise price | $ / shares	$ 2.8
Number outstanding | shares	16,200
June 30, 2030 Warrants [Member]
Class of Warrant or Right [Line Items]
Expiry date	June 2, 2030
Exercise price | $ / shares	$ 3.1
Number outstanding | shares	2,260,000
Series C and D Warrants [Member]
Class of Warrant or Right [Line Items]
Expiry date	June 5, 2031
Exercise price | $ / shares	$ 2
Number outstanding | shares	4,020,000