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STATEMENT OF COMPLIANCE AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Disclosure of subsidiaries (Details) | 12 Months Ended
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Dec. 31, 2019
Bullion Monarch Mining, Inc [Member] |
Statement Of Compliance And Summary Of Significant Accounting Policies [Line Items] |
Proportion of equity interests of subsidiary held | 100.00%
EMX (USA) Services Corp. [Member] |
Statement Of Compliance And Summary Of Significant Accounting Policies [Line Items] |
Proportion of equity interests of subsidiary held | 100.00%
Bronco Creek Exploration Inc. [Member] |
Statement Of Compliance And Summary Of Significant Accounting Policies [Line Items] |
Proportion of equity interests of subsidiary held | 100.00%
EMX - NSW1 PTY LTD. [Member] |
Statement Of Compliance And Summary Of Significant Accounting Policies [Line Items] |
Proportion of equity interests of subsidiary held | 100.00%
EMX Broken Hill PTY LTD. [Member] |
Statement Of Compliance And Summary Of Significant Accounting Policies [Line Items] |
Proportion of equity interests of subsidiary held | 100.00%
Eurasia Madencilik Ltd. Sirketi [Member] |
Statement Of Compliance And Summary Of Significant Accounting Policies [Line Items] |
Proportion of equity interests of subsidiary held | 100.00%
Eurasian Minerals Sweden AB [Member] |
Statement Of Compliance And Summary Of Significant Accounting Policies [Line Items] |
Proportion of equity interests of subsidiary held | 100.00%
Viad Royalties AB [Member] |
Statement Of Compliance And Summary Of Significant Accounting Policies [Line Items] |
Proportion of equity interests of subsidiary held | 100.00%
EV Metals AB [Member] |
Statement Of Compliance And Summary Of Significant Accounting Policies [Line Items] |
Proportion of equity interests of subsidiary held | 100.00%
EMX Finland OY [Member] |
Statement Of Compliance And Summary Of Significant Accounting Policies [Line Items] |
Proportion of equity interests of subsidiary held | 100.00%
EMX Norwegian Services AS [Member] |
Statement Of Compliance And Summary Of Significant Accounting Policies [Line Items] |
Proportion of equity interests of subsidiary held | 100.00%

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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 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 2018-01-01 -Paragraph 17 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=27&date=2018-03-01&anchor=para_17_b_iii&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2018-01-01 -Paragraph 16 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=27&date=2018-03-01&anchor=para_16_b_iii&doctype=Standard -URIDate 2018-03-16 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2018-01-01 -Paragraph 19B -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2018-03-01&anchor=para_19B_c&doctype=Standard -URIDate 2018-03-16 + Details
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