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RISK MANAGEMENT (Details 20) - Market Risk [Member] - USD [Member] - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
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Consolidated [Member] | Top of Range [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Value at risk | $ 5,230 | $ 5,710
Consolidated [Member] | Bottom of Range [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Value at risk | 1,210 | 1,560
Consolidated [Member] | Weighted Average [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Value at risk | 2,010 | 3,010
Fixed-Income Investments [Member] | Top of Range [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Value at risk | 2,540 | 5,510
Fixed-Income Investments [Member] | Bottom of Range [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Value at risk | 1,190 | 1,150
Fixed-Income Investments [Member] | Weighted Average [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Value at risk | 1,710 | 2,360
Variable-Income Investments [Member] | Top of Range [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Value at risk | 10 | 10
Variable-Income Investments [Member] | Bottom of Range [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Value at risk | 0 | 0
Variable-Income Investments [Member] | Weighted Average [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Value at risk | 0 | 0
Foreign Currency Investments [Member] | Top of Range [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Value at risk | 4,290 | 4,210
Foreign Currency Investments [Member] | Bottom of Range [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Value at risk | 90 | 530
Foreign Currency Investments [Member] | Weighted Average [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Value at risk | $ 1,140 | $ 1,710

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The measure of a potential loss exposure as a result of future market movements, based on a specified confidence interval and measurement horizon. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2018-01-01 -Paragraph 41 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2018-03-01&anchor=para_41&doctype=Standard -URIDate 2018-03-16 + Details
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