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STATEMENT OF COMPLIANCE AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Disclosure of subsidiaries (Details)	12 Months Ended
	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.

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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

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