Significant Accounting Policies (Details) - Reconciliation of the numerators and denominators of the basic and diluted earnings per share computations (USD $)	3 Months Ended		9 Months Ended
	Feb. 28, 2014	Feb. 28, 2013	Feb. 28, 2014	Feb. 28, 2013
Numerator:
(Loss)income from continuing operations (in Dollars)	$ 26,544	$ (35,614)	$ (384,532)	$ 492,937
Denominator for basic net (loss) income Per common share	7,378,403	7,000,011	7,310,872	6,972,671
Effect of dilutive securities:
Options and warrants	352,849			438,246
Denominator for diluted net (loss)income per common share	7,731,252	7,000,011	7,310,872	7,410,917
Basic net (loss) income per common share (in Dollars per share)	$ 0.00	$ (0.01)	$ (0.05)	$ 0.07
Diluted net (loss) income per common share (in Dollars per share)	$ 0.00	$ (0.01)	$ (0.05)	$ 0.07