Share capital (Narrative) (Details)									1 Months Ended		12 Months Ended
	Dec. 05, 2025 USD ($) shares	Dec. 05, 2025 USD ($)	Jul. 14, 2025 USD ($) $ / shares shares	Jun. 02, 2025 USD ($) $ / shares shares	Mar. 10, 2025 USD ($) $ / shares shares	Feb. 10, 2025 USD ($) $ / shares shares	Nov. 14, 2024 USD ($) $ / shares shares	May 03, 2024 USD ($)	Oct. 28, 2024 shares	Jun. 28, 2024 USD ($) $ / shares shares	Dec. 31, 2025 USD ($) $ / shares shares	Dec. 31, 2024 USD ($) shares	Dec. 29, 2025	Dec. 05, 2025 $ / shares	Dec. 05, 2025 $ / shares	Jul. 15, 2025 $ / shares	Oct. 27, 2024 shares	Jul. 30, 2024 $ / shares
Share Capital Note Disclosure [Line Items]
Outstanding common shares | shares									10,846,721		25,176,303	11,816,721					21,693,560
Reverse share split ratio									1-for-2
Cash paid for interest											$ 221,663	$ 40,563
Accrued interest converted into common shares											0	38,462
Issuance of common shares upon conversion of debt												5,210,962
Proceeds from issuance of common stock						$ 15,000,000					9,790,015	5,470,000
Value of common shares issued											$ 3,688,981
Number of options exercised | shares											145,000
Exercise price of options exercised | $ / shares											$ 1.11
Total proceeds from IPO											$ 0	2,049,716
Share issuance cost											653,504	0
Proceeds from warrants exercised											$ 9,874,998	$ 0
Convertible Promissory Notes [Member]
Share Capital Note Disclosure [Line Items]
Principal amount of convertible promissory notes								$ 5,172,500
Interest rate of convertible promissory notes								10.00%
Terms of conversion											(i) a 20% discount to the initial public offering price and (ii) $4.00; or if there had been a change of control, at a conversion price of $4.00 per common share. On or after January 1, 2025, conversion would be at the option of the holder at a conversion price of $4.00 per common share. The Company had the option to redeem all or any portion of the convertible notes at a price equal to 100% of the outstanding principal plus accrued and unpaid interest up to but not including the date of redemption. In the event of a change of control, the Company would offer to repurchase the convertible notes at a price equal to 101% of the principal plus accrued and unpaid interest up to but not including the date of repurchase.
Conversion price | $ / shares																		$ 4
Cash paid for interest										$ 40,563
Accrued interest converted into common shares										38,462
Issuance of common shares upon conversion of debt										$ 5,172,500
Issuance of common shares upon conversion of debt (Shares) | shares										1,308,798
Private Placement [Member]
Share Capital Note Disclosure [Line Items]
Number of common shares issued in connection with a private placement | shares										1,461,250
Value of common shares issued in connection with a private placement										$ 5,845,000
Common shares, price per share | $ / shares										$ 4
Share issuance cost										$ 375,000
Initial Public Offering [Member]
Share Capital Note Disclosure [Line Items]
Number of units issued | shares							970,000
Price per share in IPO | $ / shares							$ 4.125
Number of options exercised | shares							145,500
Exercise price of options exercised | $ / shares							$ 0.01
Total proceeds from IPO							$ 4,002,705
Share issuance cost							$ 2,218,014
Fair value per share | $ / shares							$ 2.65
Fair value per warrant | $ / shares							$ 1.7419
Number of warrants exercised | shares											129,905
Proceeds from warrants exercised											$ 602,756
Regulation A Offering [Member]
Share Capital Note Disclosure [Line Items]
Proceeds from offering					$ 4,172,000
Number of units issued | shares					1,490,000
Common shares, price per share | $ / shares					$ 2.8
Exercise price of warrants granted | $ / shares					$ 2.8
Warrant term					5 years
Share issuance cost					$ 483,020
Fair value per share | $ / shares					$ 3.4
Fair value per warrant | $ / shares					$ 2.63
Number of warrants exercised | shares			1,340,000								1,473,800
Proceeds from warrants exercised			$ 3,752,000								$ 4,126,639
Warrants outstanding granted during the period | shares											1,490,000
Regulation A Offering [Member] | Series A Warrants [Member]
Share Capital Note Disclosure [Line Items]
Warrants outstanding granted during the period | shares											1,340,000
Regulation A Offering [Member] | Series B Warrants [Member]
Share Capital Note Disclosure [Line Items]
Warrants outstanding granted during the period | shares											1,340,000
Regulation A Offering [Member] | Series A and B Warrants [Member]
Share Capital Note Disclosure [Line Items]
Exercise price of warrants granted | $ / shares			$ 3.75
Warrant term			5 years
Fair value of warrants granted			$ 4,954,518
Number of warrants exercised | shares	2,680,000
Proceeds from warrants exercised	$ 5,145,600
Exercise price | $ / shares														$ 1.92		$ 3.75
Regulation A Offering [Member] | Series C and D Warrants [Member]
Share Capital Note Disclosure [Line Items]
Warrant term		5 years 6 months
Incremental fair value of warrants granted		$ 884,331
Fair value of warrants granted		$ 5,998,449
Exercise price | $ / shares															$ 2
Warrants outstanding granted during the period | shares	4,020,000
June 2025 Public Offering [Member]
Share Capital Note Disclosure [Line Items]
Proceeds from offering				$ 7,006,000
Number of units issued | shares				2,260,000
Common shares, price per share | $ / shares				$ 3.1
Exercise price of warrants granted | $ / shares				$ 3.1
Warrant term				5 years
Share issuance cost				$ 809,606
Fair value per share | $ / shares				$ 2.63
Fair value per warrant | $ / shares				$ 1.92
Standby Equity Purchase Agreement (the "SEPA") [Member]
Share Capital Note Disclosure [Line Items]
Proceeds from issuance of common stock						$ 15,000,000					$ 8,427,416
Share price as percentage of market price						97.00%
Common shares issued | shares						105,840					3,677,853
Value of common shares issued											$ 8,706,270
Proceeds from share issuance used to repay outstanding debentures											$ 4,430,833
Common shares, price per share | $ / shares						$ 2.83
Payment of structuring fee						$ 25,000
Legal fees						$ 391,898
ATM Agreement [Member]
Share Capital Note Disclosure [Line Items]
Equity distribution agreement commission rate													3.00%