SUBSEQUENT EVENTS (Details) (USD $)							3 Months Ended		3 Months Ended
	Aug. 31, 2014 Club	Dec. 11, 2012	Feb. 21, 2012	Nov. 17, 2011	May 05, 2011	Nov. 20, 2008	Nov. 30, 2014 Tax contingencies [Member]	Nov. 30, 2014 Colombia Subsidiary [Member] Forward Foreign Exchange Contracts [Member]	Nov. 30, 2014 Withholding taxes [Member] Tax contingencies [Member]	Nov. 30, 2014 Bank of Nova Scotia [Member]	Nov. 30, 2014 Scotiabank [Member]	Nov. 30, 2014 Citibank [Member]	Nov. 30, 2014 Cross Currency Interest Rate Contract [Member] Citibank [Member]	Nov. 30, 2014 Cross Currency Interest Rate Contract [Member] United States of America, Dollars Citibank [Member]	Nov. 30, 2014 Cross Currency Interest Rate Contract [Member] Honduras, Lempiras Citibank [Member]	Aug. 31, 2014 PANAMA Club	Nov. 30, 2014 PANAMA Anticipated amount [Member] Club
Subsequent Event [Line Items]
Provisional assessments							$ 5,200,000		$ 2,500,000
Number of Stores	33															4	5
Line of Credit Facility, Maximum Borrowing Capacity										3,400,000	6,000,000	5,000,000
Fixed Interest Rate											0.055
renewal option on line of credit											5 years
Line of Credit Facility, Interest Rate Description										P30D		P3M	P3M
Debt Instrument, Basis Spread on Variable Rate										3.50%		3.50%	3.50%
Derivative, Fixed Interest Rate		4.79%	6.02%	5.85%	6.09%	7.05%							11.60%
Repayments of Lines of Credit											3,200,000
Line of Credit Facility, Expiration Period											5 years	5 years	3 years
Notional Amount of Foreign Currency Derivatives		8,000,000	8,000,000	8,000,000	8,000,000	8,900,000		32,000,000					5,000,000	5,000,000	106,576,000
Derivative, Amount of Hedged Item													$ 3,000,000