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Accounts Payable and Accrued Expenses (Tables)
6 Months Ended
Nov. 30, 2017
Payables and Accruals [Abstract]  
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

     

November 30,

2017

 May 31,

 2017

Accounts payable          

$

585,704

 

$

336,430

Deferred rent

 

24,689

 

15,570

Total              

$

610,393

 

$

352,000