Annual report pursuant to Section 13 and 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Disaggregation of Revenue

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Disaggregation of Revenue - USD ($)
12 Months Ended
May 31, 2021
May 31, 2020
Disaggregation of Revenue [Line Items]    
Revenue $ 19,292,087 $ 11,917,629
Cannabis Dispensary [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 14,595,115 9,365,105
Cannabis Production [Member]    
Disaggregation of Revenue [Line Items]    
Revenue $ 4,696,972 $ 2,552,524