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REVENUE (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Nov. 30, 2021
Nov. 30, 2021
May 31, 2023
May 31, 2022
May 31, 2021
REVENUE          
Contract liabilities $ 10,258,000 $ 10,258,000     $ 288,000
Recognition of contract liabilities 31,000 140,000      
Remaining performance obligations $ 239,000 $ 239,000      
Remaining performance obligation revenue recognition     77.00% 23.00%