General form of registration statement for all companies including face-amount certificate companies

FINANCIAL INSTRUMENTS (Details Narrative 1)

v3.21.2
FINANCIAL INSTRUMENTS (Details Narrative 1) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
May 31, 2021
May 31, 2020
May 31, 2021
May 31, 2020
Nov. 30, 2020
Nov. 30, 2019
Investments All Other Investments [Line Items]            
Foreign exchange translation adjustment for the year $ 120,000 $ 132,000 $ 178,000 $ 96,000 $ 66,545 $ (4,115)
Foreign currency translation gain (loss) $ 214,000 $ (5,000) $ 192,000 $ (9,000) $ (91,399) $ (12,031)
Percentage of fluctuation in the US exchange rate     10.00%   10.00%  
Inventory [Member] | Vendor Concentration [Member]            
Investments All Other Investments [Line Items]            
Concentration Risk, Percentage           100.00%
Two Customer [Member] | Revenue from Contract with Customer Benchmark [Member] | Customer Concentration Risk [Member]            
Investments All Other Investments [Line Items]            
Concentration Risk, Percentage           37.00%
Two Customer [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]            
Investments All Other Investments [Line Items]            
Concentration Risk, Percentage           77.00%