COMPANY OVERVIEW AND BASIS OF PRESENTATION (Narrative) (Details)	1 Months Ended	6 Months Ended
	May 31, 2018 warehouse	Feb. 28, 2018 USD ($) country warehouse	Feb. 28, 2017 USD ($)	Oct. 31, 2017 warehouse	Aug. 31, 2017 USD ($)
Company Overview And Basis Of Presentation [Line Items]
Number of stores		40
Number of countries | country		13
Additional paid-in capital | $		$ 427,545,000			$ 422,395,000
Excess tax benefits, Operating activities | $			$ 213,000
Subsidiaries [Member]
Company Overview And Basis Of Presentation [Line Items]
Noncontrolling interest		100.00%
Costa Rica [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores		7		1
Colombia [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores		7
Panama [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores		5
Trinidad [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores		4
Guatemala [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores		3
Dominican Republic [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores		3
Number of stores expected in the future		1
Honduras [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores		3
El Salvador [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores		2
Nicaragua [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores		2
Aruba [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores		1
Barbados [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores		1
Jamaica [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores		1
United States Virgin Islands [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores		1
Reclassified [Member]
Company Overview And Basis Of Presentation [Line Items]
Additional paid-in capital | $					$ (367,000)
Scenario, Forecast [Member] | Dominican Republic [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores expected in the future	4
Foreign Countries [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of countries | country		12
Domestic Territories [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of countries | country		1