v3.26.1
Income taxes (Schedule of deferred tax assets and liabilities) (Details) - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Effective Income Tax Rate Reconciliation [Line Items]    
Non-capital losses carry forward - Canada $ 5,326,310 $ 1,973,535
Intangible assets 10,860 10,855
Accrued expenses 766,430 994,653
Research and development tax credits 210,610 242,190
Other 9,240 14,230
Financing charges and interest 1,212,190 668,701
Convertible Debentures 106,830 0
Total deferred tax assets 14,207,007 6,583,083
Less: valuation allowance (14,207,007) (6,583,083)
Deferred tax assets, net 0 0
Foreign Tax [Member]    
Effective Income Tax Rate Reconciliation [Line Items]    
Net operating losses carryforward 20,949,000  
Research and development tax credits 210,606  
Foreign Tax [Member] | United States [Member]    
Effective Income Tax Rate Reconciliation [Line Items]    
Net operating losses carryforward 6,194,650 2,678,919
Foreign Tax [Member] | United Kingdom [Member]    
Effective Income Tax Rate Reconciliation [Line Items]    
Net operating losses carryforward $ 369,910 $ 0