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Property and Equipment (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Feb. 28, 2019
Feb. 28, 2018
Feb. 28, 2019
Feb. 28, 2018
Property and Equipment (Textual)        
Depreciation expense $ 1,582 $ 913 $ 3,625 $ 2,116