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SUPPLEMENTAL CASH FLOW INFORMATION (Supplemental Cash Flow Information) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016
Change in non-cash working capital: [Abstract] |  |
Trade receivables and other | $ (602) | $ (1,847)
Trade and other payables | 1,399 | 223
Net increase (decrease) in cash | 797 | (1,624)
Significant non-cash transactions: |  |
Shares and replacement equity awards issued for Mariana acquisition | $ 131,354 |
Shares issued for acquisition of mineral, royalty and other interests |  | $ 20,892

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- Definition Adjustments for decrease (increase) in trade and other receivables to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Trade and other receivables; Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2016-01-13 -Paragraph 20 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2016-03-30&anchor=para_20&doctype=Standard -URIDate 2016-03-31 + Details
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- Definition Adjustments for increase (decrease) in trade and other payables to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Trade and other payables; Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2016-01-13 -Paragraph 20 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2016-03-30&anchor=para_20&doctype=Standard -URIDate 2016-03-31 + Details
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- Definition Shares and replacement equity awards issued for asset acquisition. + References No definition available. + Details
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