Share capital (Narrative) (Details) - USD ($)					1 Months Ended		3 Months Ended
	Mar. 10, 2025	Feb. 10, 2025	Nov. 14, 2024	May 03, 2024	Oct. 28, 2024	Jun. 28, 2024	Mar. 31, 2025	Jul. 30, 2024
Share Capital Note Disclosure [Line Items]
Reverse share split ratio					1-for-2
Issuance of common shares upon conversion of preferred shares (Shares)					3,952,366
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								$ 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)						1,308,798
Private Placement [Member]
Share Capital Note Disclosure [Line Items]
Number of common shares issued in connection with a private placement						1,461,250
Value of common shares issued in connection with a private placement						$ 5,845,000
Common shares, price per share						$ 4
Share issuance cost						$ 375,000
Regulation A Offering [Member]
Share Capital Note Disclosure [Line Items]
Proceeds from offering	$ 4,200,000
Number of units issued	1,490,000
Common shares, price per share	$ 2.8
Exercise price of warrants granted	$ 2.8
Share issuance cost	$ 483,020
Fair value per share	$ 3.4
Fair value per warrant	$ 2.64
Number of warrants exercised for cash							5,000
Other receivable							$ 14,000
Initial Public Offering [Member]
Share Capital Note Disclosure [Line Items]
Number of units issued			970,000
Price per share in IPO			$ 4.125
Number of options exercised			145,500
Exercise price of options exercised			$ 0.01
Total proceeds from IPO			$ 4,002,705
Share issuance cost			$ 2,218,014
Fair value per share			$ 2.65
Fair value per warrant			$ 1.7419
Standby Equity Purchase Agreement (the "SEPA") [Member]
Share Capital Note Disclosure [Line Items]
Proceeds from issuance of common stock		$ 15,000,000
Common shares issued		105,840
Common shares, price per share		$ 2.83
Share price as percentage of market price		97.00%
Payment of structuring fee		$ 25,000