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Accounts Payable and Accrued Expenses (Tables)
6 Months Ended
Nov. 30, 2019
Payables and Accruals [Abstract]  
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

     

November 30,

2019

 May 31,

 2019

Accounts payable

$

1,344,791

 

$

999,593

Deferred rent

 

--

 

37,972

Total              

$

1,344,791

 

$

1,037,565