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INVESTMENTS (Disclosure of Detailed Information about Financial Instruments) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Disclosure of financial assets [line items] |  |
Non-current investments, beginning | $ 61,293 | $ 26,580
Net Additions (Disposals) |  | (4,282)
Transfers in (out) |  |
Fair Value Adjustment in Net Income (Loss) | 5,827 | 22,093
Fair Value Adjustment in Other Comprehensive Income (Loss) | 8,159 | 16,902
Fair Value Adjustment |  | 38,995
Current investments, ending | 18,252 |
Non-current investments, ending | 60,630 | 61,293
Non-Current [Member] |  |
Disclosure of financial assets [line items] |  |
Non-current investments, beginning | 61,293 |
Net Additions (Disposals) | 3,603 |
Transfers in (out) | (18,252) |
Fair Value Adjustment | 13,986 |
Non-current investments, ending | 60,630 | 61,293
Short-Term [Member] |  |
Disclosure of financial assets [line items] |  |
Transfers in (out) | 18,252 |
Current investments, ending | 18,252 |
Covertible Debt [member] | Non-Current [Member] |  |
Disclosure of financial assets [line items] |  |
Non-current investments, beginning | 29,039 | 11,555
Net Additions (Disposals) | (1,383) |
Transfers in (out) | (15,000) |
Fair Value Adjustment in Net Income (Loss) | 3,939 | 17,484
Non-current investments, ending | 16,595 | 29,039
Covertible Debt [member] | Short-Term [Member] |  |
Disclosure of financial assets [line items] |  |
Transfers in (out) | 15,000 |
Current investments, ending | 15,000 |
Common Shares Held [member] | Non-Current [Member] |  |
Disclosure of financial assets [line items] |  |
Non-current investments, beginning | 28,850 | 14,990
Net Additions (Disposals) | 6,965 | (3,042)
Transfers in (out) | (3,252) |
Fair Value Adjustment in Other Comprehensive Income (Loss) | 8,159 | 16,902
Non-current investments, ending | 40,722 | 28,850
Common Shares Held [member] | Short-Term [Member] |  |
Disclosure of financial assets [line items] |  |
Transfers in (out) | 3,252 |
Current investments, ending | 3,252 |
Warrants [member] | Non-Current [Member] |  |
Disclosure of financial assets [line items] |  |
Non-current investments, beginning | 3,404 | 35
Net Additions (Disposals) | (1,979) | (1,240)
Transfers in (out) |  |
Fair Value Adjustment in Net Income (Loss) | 1,888 | 4,609
Non-current investments, ending | 3,313 | 3,404
Equity Securities and Warrants and Debt Securities [member] |  |
Disclosure of financial assets [line items] |  |
Total investments at beginning of period | 61,293 |
Net Additions (Disposals) | 3,603 |
Fair Value Adjustment | 13,986 |
Total investments at end of period | $ 78,882 | $ 61,293

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- Definition The amount of assets that are: (a) cash; (b) an equity instrument of another entity; (c) a contractual right: (i) to receive cash or another financial asset from another entity; or (ii) to exchange financial assets or financial liabilities with another entity under conditions that are potentially favourable to the entity; or (d) a contract that will, or may be, settled in the entity’s own equity instruments and is: (i) a non-derivative for which the entity is, or may be, obliged to receive a variable number of the entity’s own equity instruments; or (ii) a derivative that will, or may be, settled other than by the exchange of a fixed amount of cash or another financial asset for a fixed number of the entity’s own equity instruments. For this purpose the entity’s own equity instruments do not include puttable financial instruments classified as equity instruments in accordance with paragraphs 16A-16B of IAS 32, instruments that impose on the entity an obligation to deliver to another party a pro rata share of the net assets of the entity only on liquidation and are classified as equity instruments in accordance with paragraphs 16C-16D of IAS 32, or instruments that are contracts for the future receipt or delivery of the entity’s own equity instruments. [Refer: Financial instruments, class [member]; Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2016-01-13 -Paragraph 25 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2016-03-30&anchor=para_25&doctype=Standard -URIDate 2016-03-31 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2018-01-01 -Name IFRS -Number 7 -IssueDate 2016-01-13 -Paragraph 35H -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2016-03-30&anchor=para_35H&doctype=Standard -URIDate 2016-03-31 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2018-01-01 -Name IFRS -Number 7 -IssueDate 2016-01-13 -Paragraph 35I -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2016-03-30&anchor=para_35I&doctype=Standard -URIDate 2016-03-31 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2018-01-01 -Name IFRS -Number 7 -IssueDate 2016-01-13 -Paragraph 35M -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2016-03-30&anchor=para_35M&doctype=Standard -URIDate 2016-03-31 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Note Effective 2018-01-01 -Name IFRS -Number 7 -IssueDate 2016-01-13 -Paragraph 35N -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2016-03-30&anchor=para_35N&doctype=Standard -URIDate 2016-03-31 + Details
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