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COMMITMENTS AND CONTINGENCIES (Details) - Schedule of rent payments due under the terms of the leases
May 31, 2018
USD ($)
Schedule of rent payments due under the terms of the leases [Abstract]  
2019 $ 302,408
2020 311,782
2021 321,449
2022 112,299
2023 42,960
Thereafter 159,256
Total $ 1,250,154