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Note 3 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2018

Statement Line Items [Line Items]

Disclosure of effect of changes in foreign exchange rates [text block]

							Closing rate												Average rate
Currency		Name		Country			2018				2017				2016				2018				2017				2016

CAD		Canadian Dollars		Canada and Cuba			2.8431				2.6380				2.4214				2.8092				2.4567				2.6348
DOP		Dominican Pesos		Dominican republic			0.0770				0.0685				0.0700				0.0734				0.0674				0.0755
USD		US Dollar		Ecuador (i) , Panamá and Cuba (ii)			3.8748				3.3080				3.2591				3.6348				3.2017				3.4749
GTQ		Quetzal		Guatemala			0.5001				0.4500				0.4343				0.4837				0.4344				0.4570
PEN		Novo Sol		Peru (i)			–				–				0.9720				–				–				1.0269
ARS		Argentinean Peso		Argentina			0.1025				0.1762				0.2056				0.1371				0.1931				0.2354
BOB		Bolivian Peso		Bolivia			0.5567				0.4753				0.4683				0.5222				0.4600				0.4993
PYG		Guarani		Paraguay			0.0007				0.0006				0.0006				0.0006				0.0006				0.0006
UYU		Uruguayan Peso		Uruguay			0.1196				0.1151				0.1114				0.1181				0.1116				0.1166
CLP		Chilean Peso		Chile			0.0056				0.0054				0.0049				0.0057				0.0049				0.0051
COP		Colombian Peso		Colombia (i)			–				–				0.0011				–				–				0.0011
BBD		Barbadian Dollar		Barbados			1.9101				1.6307				1.6075				1.7918				1.5783				1.7139

Disclosure of estimated useful lives of major property, plant and equipment classes [text block]

Buildings (in years)			25
Plant and equipment (in years)			15
Fixtures (in years)			10
Fittings (in years)			10
External use assets (in years)		2	-	5