DEBT (Detail) (USD $)	0 Months Ended	12 Months Ended
	Feb. 13, 2009	May 31, 2012	May 31, 2011
Line of Credit Facility, Maximum Borrowing Capacity	$ 400,000
Line of Credit Facility, Expiration Date		Feb. 24, 2013
Line of Credit Facility, Amount Outstanding		43,000
Proceeds from Bank Debt	133,000
Equipment Loan Stated Interest Rate	6.50%
Debt Instrument, Principal Outstanding			$ 35,390