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Trade and other receivables (Tables)
 9 Months Ended 12 Months Ended
Sep. 30, 2020
Sep. 30, 2022
Trade and other receivables [abstract]    
Disclosure of detailed information about trade and other receivables [Table Text Block]
    September 30, 2020     December 31, 2019  
Trade receivables $ 210,795   $ 1,191  
Sales tax recoverable   142,797     55,684  
Investment tax credits refundable   127,325     162,928  
Total  $ 480,917   $ 219,803  
    September 30,     September 30,  
    2022     2021  
Trade receivables $ 114,877   $ -  
Unbilled revenue   8,881     308,728  
Sales tax recoverable   48,124     183,761  
Investment tax credits refundable   -     206,762  
Total $ 171,882   $ 699,251  
Disclosure of detailed information about unbilled trade and other receivables [Table Text Block]  
    September 30,     September 30,  
    2022     2021  
Balance, beginning of year $ 308,728   $ -  

Revenue billed during the year

   (308,728

)

      
Revenue in excess of billings, net of amounts transferred to trade accounts receivable   8,881     308,728  
Amounts written off   -     -  
             
Balance, end of year $ 8,881   $ 308,728  
Current $ 8,881   $ 308,728  
Non-current $ -   $ -