XML 46 R35.htm IDEA: XBRL DOCUMENT v3.23.3
Financial instruments - Narrative (Details)
9 Months Ended
Aug. 31, 2023
USD ($)
Sep. 01, 2023
USD ($)
Aug. 31, 2023
CAD ($)
Nov. 30, 2022
USD ($)
Cash $ 3,049,000     $ 2,573,000
Accounts receivable $ 10,000     $ 17,000
Subsequent Event        
Accrued salaries   $ 166,000    
10% change in the US-Canadian exchange rate        
Cash     $ 126,000  
Accounts receivable     12,000  
Accounts payable     $ 340,000  
Change in foreign exchange rate 10.00%   10.00%  
Foreign exchange loss $ 14,000      
1% change in interest rates        
Change in interest rate 1.00%   1.00%