Significant Accounting Policies (Details) - Reconciliation of the numerators and denominators of the basic and diluted earnings per share (USD $)	3 Months Ended
	Aug. 31, 2013	Aug. 31, 2012
Numerator:
(Loss) income from continuing operations (in Dollars)	$ (167,714)	$ 291,640
Denominator for basic net income per common share	7,280,866	6,952,339
Effect of dilutive securities:
Options		350,795
Denominator for diluted net (loss) income per common share	7,280,866	7,303,134
Basic net (loss) income per common share (in Dollars per share)	$ (0.02)	$ 0.04
Diluted net (loss) income per common share (in Dollars per share)	$ (0.02)	$ 0.04