Significant Accounting Policies (Details) - Reconciliation of the numerators and denominators of the basic and diluted earnings per share - USD ($)	3 Months Ended		6 Months Ended
	Nov. 30, 2015	Nov. 30, 2014	Nov. 30, 2015	Nov. 30, 2014
Numerator:
Loss from continuing operations (in Dollars)	$ (66,768)	$ (238,028)	$ (139,103)	$ (457,296)
Denominator for basic net loss Per common share	7,586,635	7,551,972	7,584,333	7,549,894
Effect of dilutive securities:
Options
Denominator for diluted net loss per common share	7,586,635	7,551,972	7,584,333	7,549,894
Basic net loss per common share (in Dollars per share)	$ (0.01)	$ (0.03)	$ (0.02)	$ (0.06)
Diluted net loss per common share (in Dollars per share)	$ (0.01)	$ (0.03)	$ (0.02)	$ (0.06)