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SUBSEQUENT EVENTS (Details) - Subsequent Event [Member]
3 Months Ended
Aug. 31, 2022
USD ($)
$ / shares
shares
SUBSEQUENT EVENTS (Details) [Line Items]  
Stock Issued During Period, Shares, New Issues | shares 523,977
Share Price | $ / shares $ 3.46
Proceeds from Issuance of Common Stock | $ $ 1,765,000