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v3.19.1

Disclosure of detailed information about warrants, activity (Details) | 12 Months Ended
--- | ---
Dec. 31, 2017 CAD ($) Share
Statements Line Items |
Number of warrants outstanding in share-based payment arrangement at beginning of period | Share | 0
Weighted average exercise price of warrants outstanding in share-based payment arrangement at beginning of period | $ | $ 0
Number of warrants granted in share-based payment arrangement | Share | 2,623,306
Weighted average exercise price of warrants granted in share-based payment arrangement | $ | $ 2.00
Number of warrants outstanding in share-based payment arrangement at end of period | Share | 2,623,306
Weighted average exercise price of warrants outstanding in share-based payment arrangement at end of period | $ | $ 2.00

X
- Definition Number of warrants outstanding in share-based payment arrangement at beginning of period + References No definition available. + Details
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X
- Definition Number of warrants granted in share-based payment arrangement + References No definition available. + Details
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Namespace Prefix: | emx_
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Balance Type: | na
Period Type: | duration

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Namespace Prefix: | emx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Weighted average exercise price of warrants granted in share-based payment arrangement + References No definition available. + Details
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X
- Definition Weighted average exercise price of warrants outstanding in share-based payment arrangement at beginning of period + References No definition available. + Details
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Period Type: | instant