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ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Tables)
12 Months Ended
May 31, 2018
Payables and Accruals [Abstract]  
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

 

2018

 

2017

Accounts payable

$

655,599

 

$

336,430

Deferred rent

 

31,357

 

 

15,570

Total

$

686,956

 

$

352,000