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Investments in Associate (Disclosure of Associates) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 31, 2017 | Jun. 30, 2018 | Dec. 31, 2018 | Dec. 31, 2017
Disclosure of associates [line items] |  |  |  |
Shares and warrants presented as marketable securities at beginning | $ 1,579 |  |  | $ 1,579
Fair value adjustments | 65 | $ (99) |  |
Exercise of warrants |  |  | $ 624 | 1,372
Purchase of additional shares |  |  | 523 |
Share of net income (loss) |  |  | (21) | (192)
Shares and warrants presented as marketable securities at ending |  |  | 4,277 |
Medgold |  |  |  |
Disclosure of associates [line items] |  |  |  |
Shares and warrants presented as marketable securities at beginning | 1,579 | 2,694 | 2,694 | 1,579
Fair value adjustments | $ 65 |  |  |
Exercise of warrants |  |  |  | 1,372
Purchase of additional shares |  |  | 249 |
Share of net income (loss) |  |  | 132 | (192)
Shares and warrants presented as marketable securities at ending |  |  | 3,075 | 2,694
Prospero |  |  |  |
Disclosure of associates [line items] |  |  |  |
Shares and warrants presented as marketable securities at beginning |  | 556 | 556 |
Fair value adjustments |  | $ (99) |  |
Exercise of warrants |  |  | 624 |
Purchase of additional shares |  |  | 274 |
Share of net income (loss) |  |  | (153) |
Shares and warrants presented as marketable securities at ending |  |  | $ 1,202 | $ 556

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- Definition Adjustments for gains (losses) arising from a change in the fair value of investment property to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Investment property; Gains (losses) on fair value adjustment, investment property; Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2017-01-01 -Paragraph 20 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2017-03-01&anchor=para_20&doctype=Standard -URIDate 2017-03-09 + Details
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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 fair value of investments in associates if there are quoted market prices for the investment. [Refer: Associates [member]; Investments in associates] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2017-01-01 -Paragraph 21 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2017-03-01&anchor=para_21_b_iii&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition The cash outflow for the purchase of interests in investments accounted for using the equity method. [Refer: Investments accounted for using equity method] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2017-01-01 -Paragraph 16 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2017-03-01&anchor=para_16&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition The entity's share of the profit (loss) from continuing operations of associates and joint ventures accounted for using the equity method. [Refer: Associates [member]; Continuing operations [member]; Investments accounted for using equity method; Joint ventures [member]; Profit (loss) from continuing operations] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2017-01-01 -Paragraph B16 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2017-03-01&anchor=para_B16_a&doctype=Appendix&seq=2 -URIDate 2017-03-09 + Details
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