SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Detail) - Reconciliation of the numerators and denominators of the basic and diluted earnings per share (USD $)	12 Months Ended
	May 31, 2012	May 31, 2011
Numerator for basic and diluted net income per common share (in Dollars)	$ 548,435	$ 157,447
Effect of dilutive securities:
Options and warrants	219,830	36,078
Basic net income per common share (in Dollars per share)	$ 0.08	$ 0.02
Diluted net income per common share (in Dollars per share)	$ 0.08	$ 0.02
Numerator
Numerator for basic and diluted net income per common share (in Dollars)	548,435	157,447
Denominator
Denominator for basic net income per common share	6,887,929	6,668,229
Effect of dilutive securities:
Denominator for diluted net income per common share (in Dollars)	$ 7,107,759	$ 6,704,307