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NOTE 9 - FAIR VALUE MEASUREMENTS - Schedule of Fair Value Summary (Details) - USD ($)
3 Months Ended
May 31, 2021
Feb. 28, 2021
Nov. 30, 2020
Aug. 31, 2021
Aug. 31, 2020
Short-Term Debt [Line Items]          
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Period Increase (Decrease) $ 74,187    
Increase (Decrease) in Derivative Assets and Liabilities   136,321 33,490    
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge   18,439 58,090    
[custom:DecreaseFromNotePrePayment] 45,490 136,320      
Derivative Liabilities [Member]          
Short-Term Debt [Line Items]          
Debt Instrument, Fair Value Disclosure $ 45,490 $ 163,371 $ 64,584