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REVENUE (Details Narrative) - USD ($)
3 Months Ended
Aug. 31, 2021
May 31, 2023
May 31, 2022
May 31, 2021
REVENUE        
Contract liabilities $ 3,429,000     $ 288,000
Recognition of contract liabilities 109,000      
Remaining performance obligations $ 258,000      
Remaining performance obligation revenue recognition   71.00% 29.00%