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Share capital and Contributed Surplus - Schedule of weighted-average assumptions of warrants granted (Details) - CAD ($)
 9 Months Ended 12 Months Ended
Sep. 30, 2020
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2019
Acquisition of POC [Member]        
Disclosure of classes of share capital [line items]        
Exercise Price   $ 1.72    
1/70 of stock price   $ 1.36    
Volatility   84.70%    
Dividend Yield   $ 0    
Risk-free interest rate   1.04%    
Expected life   3 years    
Weighted average fair value per warrant   $ 0.66    
July 2022 Warrants [Member]        
Disclosure of classes of share capital [line items]        
Exercise Price   0.285    
1/70 of stock price   $ 0.215    
Volatility   90.50%    
Dividend Yield   $ 0    
Risk-free interest rate   3.12%    
Expected life   2 years    
Weighted average fair value per warrant   $ 0.09    
April 2021 warrants [Member]        
Disclosure of classes of share capital [line items]        
Exercise Price     $ 1.75  
1/70 of stock price     $ 1.01  
Volatility     80.00%  
Dividend Yield     $ 0  
Risk-free interest rate     0.31%  
Barrier (accelerator on life of warrants)     $ 3  
Rebate     $ 1.25  
Expected life     2 years  
Weighted average fair value per warrant     $ 0.24  
September 2021 warrants [Member]        
Disclosure of classes of share capital [line items]        
Exercise Price     2.35  
1/70 of stock price     $ 2.14  
Volatility     80.00%  
Dividend Yield     $ 0  
Risk-free interest rate     0.26%  
Barrier (accelerator on life of warrants)     $ 4.6  
Rebate     $ 2  
Expected life     1 year  
Weighted average fair value per warrant     $ 0.52  
September 2021 broker warrants [Member]        
Disclosure of classes of share capital [line items]        
Exercise Price     2  
1/70 of stock price     $ 2.14  
Volatility     80.00%  
Dividend Yield     $ 0  
Risk-free interest rate     0.26%  
Expected life     1 year  
Weighted average fair value per warrant     $ 0.72  
LEC warrants [Member]        
Disclosure of classes of share capital [line items]        
Exercise Price     0.7  
1/70 of stock price     $ 0.4  
Volatility     0.00%  
Dividend Yield     $ 0  
Risk-free interest rate     69.00%  
Expected life     10 months 6 days  
Weighted average fair value per warrant     $ 0.85  
Warrants at $0.20 [Member]        
Disclosure of classes of share capital [line items]        
1/70 of stock price       $ 0.044
Volatility       66.75%
Dividend Yield       $ 0
Risk-free interest rate       1.40%
Expected life       5 years
Weighted average fair value per warrant       $ 0.0099
Warrants at $0.40 [Member]        
Disclosure of classes of share capital [line items]        
1/70 of stock price $ 0.4      
Volatility 68.00%      
Dividend Yield $ 0      
Risk-free interest rate 1.47%      
Expected life 2 years      
Weighted average fair value per warrant $ 0.15      
Warrants at $0.45 [Member]        
Disclosure of classes of share capital [line items]        
1/70 of stock price $ 0.5      
Volatility 68.00%      
Dividend Yield $ 0      
Risk-free interest rate 0.27%      
Expected life 2 years      
Weighted average fair value per warrant $ 0.2      
Warrants at $0.70 [Member]        
Disclosure of classes of share capital [line items]        
1/70 of stock price $ 0.7      
Volatility 67.00%      
Dividend Yield $ 0      
Risk-free interest rate 0.29%      
Expected life 2 years      
Weighted average fair value per warrant $ 0.26