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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
	Aug. 31, 2019	Aug. 31, 2018
Numerator
Loss from continuing operations (in Dollars)	$ (506,296)	$ (451,740)
Denominator for basic net loss per common share	9,744,461	8,930,251
Effect of dilutive securities:
Options
Denominator for diluted net loss per common share	9,744,461	8,930,251
Basic net loss per common share (in Dollars per share)	$ (0.05)	$ (0.05)
Diluted net loss per common share (in Dollars per share)	$ (0.05)	$ (0.05)

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