SHAREHOLDERS' EQUITY (Details) - Activity as to non-vested stock options (USD $)	1 Months Ended	12 Months Ended
	Apr. 30, 2012	May 31, 2013	May 30, 2012
Activity as to non-vested stock options [Abstract]
Nonvested shares at May 31, 2012			602,250
Nonvested shares at May 31, 2012 (in Dollars per share)			$ 0.42
Granted	10,000	30,000
Granted (in Dollars per share)		$ 0.67
Vested/Issued		(166,375)
Vested/Issued (in Dollars per share)		$ 0.42
Forfeited		(57,625)
Forfeited (in Dollars per share)		$ 0.53
Nonvested shares at May 31, 2013		408,250	602,250
Nonvested shares at May 31, 2013 (in Dollars per share)		$ 0.42	$ 0.42