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Disclosure of subsidiaries (Details) | 12 Months Ended
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Dec. 31, 2017
Bullion Monarch Mining, Inc [Member] |
Statement [Line Items] |
Proportion of equity interests of subsidiary held | 100.00%
EMX (USA) Services Corp. [Member] |
Statement [Line Items] |
Proportion of equity interests of subsidiary held | 100.00%
Bronco Creek Exploration Inc. [Member] |
Statement [Line Items] |
Proportion of equity interests of subsidiary held | 100.00%
Eurasia Madencilik Ltd. Sirketi [Member] |
Statement [Line Items] |
Proportion of equity interests of subsidiary held | 100.00%
Azur Madencilik Ltd. Sirketi [Member] |
Statement [Line Items] |
Proportion of equity interests of subsidiary held | 100.00%
Eurasian Minerals Cooperatief U.A. [Member] |
Statement [Line Items] |
Proportion of equity interests of subsidiary held | 100.00%
Eurasian Minerals Sweden AB [Member] |
Statement [Line Items] |
Proportion of equity interests of subsidiary held | 100.00%
Viad Royalties AB [Member] |
Statement [Line Items] |
Proportion of equity interests of subsidiary held | 100.00%
Waikato Gold Limited [Member] |
Statement [Line Items] |
Proportion of equity interests of subsidiary held | 100.00%

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- Definition The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2017-01-01 -Paragraph 17 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=27&date=2017-03-01&anchor=para_17_b_iii&doctype=Standard -URIDate 2017-03-09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2017-01-01 -Paragraph 16 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=27&date=2017-03-01&anchor=para_16_b_iii&doctype=Standard -URIDate 2017-03-09 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2017-01-01 -Paragraph 19B -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2017-03-01&anchor=para_19B_c&doctype=Standard -URIDate 2017-03-09 + Details
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