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Accounts Payable and Accrued Expenses (Details) - Accounts payable and accrued expense balances - USD ($)
Nov. 30, 2017
May 31, 2017
Accounts payable and accrued expense balances [Abstract]    
Accounts payable $ 585,704 $ 336,430
Deferred rent 24,689 15,570
Total $ 610,393 $ 352,000