v3.25.3
Contingencies and commitments (Details)
9 Months Ended 12 Months Ended
Dec. 06, 2018
$ / shares
shares
Sep. 30, 2025
USD ($)
shares
Dec. 31, 2020
USD ($)
Dec. 31, 2020
CAD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2019
CAD ($)
Sep. 30, 2025
CAD ($)
shares
Dec. 31, 2024
shares
Loss Contingencies                
Common stock, shares issued   617,025,999         617,025,999 617,025,999
Warrants issued to purchase shares of common stock   50,001         50,001 10,200,004
Canary case, one                
Loss Contingencies                
Approximate lawsuit, amount         $ 1,492,250 $ 2,100,000    
CannaKorp Inc                
Loss Contingencies                
Approximate lawsuit, amount | $   $ 150,000            
Amount payable | $   188,865            
Canary                
Loss Contingencies                
Approximate lawsuit, amount     $ 92,930 $ 130,778        
Amount payable   $ 99,233         $ 138,150  
Serious Seeds                
Loss Contingencies                
Common stock, shares issued 5,208              
Serious Seeds | Common Stock Purchase Warrants                
Loss Contingencies                
Common stock, shares issued   0         0  
Warrants issued to purchase shares of common stock 16,667              
Warrants exercise period 2 years              
Serious Seeds | Minimum | Common Stock Purchase Warrants                
Loss Contingencies                
Exercise prices | $ / shares $ 0.2              
Serious Seeds | Maximum | Common Stock Purchase Warrants                
Loss Contingencies                
Exercise prices | $ / shares $ 0.35              
1st year                
Loss Contingencies                
Percentage of royalties on gross sales   2.00%            
2nd year                
Loss Contingencies                
Percentage of royalties on gross sales   2.25%            
3rd year                
Loss Contingencies                
Percentage of royalties on gross sales   2.50%            
4th year                
Loss Contingencies                
Percentage of royalties on gross sales   2.75%            
5th and following years                
Loss Contingencies                
Percentage of royalties on gross sales   3.00%