SUMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Reconciliation of the numerators and denominators of the basic and diluted earnings per share (USD $)	12 Months Ended
	May 31, 2013	May 31, 2012
Reconciliation of the numerators and denominators of the basic and diluted earnings per share [Abstract]
Numerator for basic and diluted net income per common share (in Dollars)	$ 536,957	$ 548,435
Denominator for basic net income per common share	7,024,418	6,887,929
Options	426,695	219,830
Denominator for diluted net income per common share	7,451,113	7,107,759
Basic net income per common share (in Dollars per share)	$ 0.08	$ 0.08
Diluted net income per common share (in Dollars per share)	$ 0.07	$ 0.08