XML 139 R76.htm IDEA: XBRL DOCUMENT
v3.19.1

Disclosure of detailed information about reclamation bonds (Details) - CAD ($) | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Statements Line Items |  |
Reclamation bonds | $ 443,599 | $ 515,748
Sweden [Member] |  |
Statements Line Items |  |
Reclamation bonds | 12,493 | 12,625
Turkey [Member] |  |
Statements Line Items |  |
Reclamation bonds | 6,123 | 5,669
USA [Member] |  |
Statements Line Items |  |
Reclamation bonds | $ 424,983 | $ 497,454

X
- Definition Reclamation bonds + References No definition available. + Details
Name: | emx_ReclamationBonds
Namespace Prefix: | emx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Statement [Line Items] + References No definition available. + Details
Name: | emx_StatementsLineItems
Namespace Prefix: | emx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | emx_ExplorationAndEvaluationAssetsByGeographyAxis=emx_SwedenVariousMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | emx_ExplorationAndEvaluationAssetsByGeographyAxis=country_TR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | emx_ExplorationAndEvaluationAssetsByGeographyAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |