Annual report pursuant to Section 13 and 15(d)

FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation

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FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation - USD ($)
12 Months Ended
May 31, 2019
May 31, 2018
Liabilities Measured at Fair Value    
Balance $ 1,265,751 $ 95,276
Reclassify to equity pursuant to ASU 2017-11 (1,265,751)  
Issuances   3,671,505
Convert or Redeem   (2,696,755)
Revaluation gain   195,725
Balance $ 0 $ 1,265,751