COMPANY OVERVIEW AND BASIS OF PRESENTATION (Narrative) (Details)	1 Months Ended		9 Months Ended
	Sep. 30, 2018 warehouse	May 31, 2018 warehouse	May 31, 2019 ft² country warehouse	Oct. 31, 2019 warehouse
Company Overview And Basis Of Presentation [Line Items]
Number of stores			42
Ownership interest			100.00%
Number of stores expected in the future			45
Colombia [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores			7
Costa Rica [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			6
Trinidad [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores			4
Dominican Republic [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
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
Panama and Dominican Republic [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores expected in the future		1
Scenario, Forecast [Member] | Panama [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of stores				7
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
Aeropost, Inc [Member] | Latin America [Member]
Company Overview And Basis Of Presentation [Line Items]
Number of countries | country			38
Minimum [Member]
Company Overview And Basis Of Presentation [Line Items]
Square footage of club warehouse | ft²			50,000
Minimum [Member] | Panama and Dominican Republic [Member]
Company Overview And Basis Of Presentation [Line Items]
Square footage of club warehouse | ft²			30,000
Maximum [Member]
Company Overview And Basis Of Presentation [Line Items]
Square footage of club warehouse | ft²			60,000
Maximum [Member] | Panama and Dominican Republic [Member]
Company Overview And Basis Of Presentation [Line Items]
Square footage of club warehouse | ft²			40,000