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Significant Accounting Policies (Details) - Reconciliation of the numerators and denominators of the basic and diluted earnings per share - USD ($)
3 Months Ended 9 Months Ended
Feb. 29, 2016
Feb. 28, 2015
Feb. 29, 2016
Feb. 28, 2015
Numerator:        
Net loss (in Dollars) $ (135,002) $ (117,193) $ (274,105) $ (574,483)
Denominator for basic net loss Per common share 7,617,272 7,554,603 7,595,273 7,551,447
Effect of dilutive securities:        
Options and warrants
Denominator for diluted net loss per common share 7,617,272 7,554,603 7,595,273 7,551,447
Basic net loss per common share (in Dollars per share) $ (0.02) $ (0.02) $ (0.04) $ (0.08)
Diluted net loss per common share (in Dollars per share) $ (0.02) $ (0.02) $ (0.04) $ (0.08)