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Property and Equipment (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Nov. 30, 2018
Nov. 30, 2017
Nov. 30, 2018
Nov. 30, 2017
Property and Equipment (Textual)        
Depreciation expense $ 1,103 $ 608 $ 2,043 $ 1,204