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ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Details) - Accounts payable and accrued expense balances - USD ($)
May 31, 2020
May 31, 2019
Accounts payable and accrued expense balances [Abstract]    
Accounts payable and accrued expenses $ 986,711 $ 999,594
Deferred rent   37,971
Total $ 986,711 $ 1,037,565