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Significant Accounting Policies (Details) - Reconciliation of the numerators and denominators of the basic and diluted earnings per share computations - USD ($)	3 Months Ended		6 Months Ended
	Nov. 30, 2018	Nov. 30, 2017	Nov. 30, 2018	Nov. 30, 2017
Numerator:
Loss from continuing operations (in Dollars)	$ (477,244)	$ (268,661)	$ (928,984)	$ (475,720)
Denominator for basic loss Per common share	9,061,617	8,519,784	8,995,575	8,515,499
Effect of dilutive securities:
Options
Denominator for diluted loss per common share	9,061,617	8,519,784	8,995,575	8,515,499
Basic loss per common share (in Dollars per share)	$ (0.05)	$ (0.03)	$ (0.10)	$ (0.06)
Diluted loss per common share (in Dollars per share)	$ (0.05)	$ (0.03)	$ (0.10)	$ (0.06)

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