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COMMITMENTS (Narrative) (Details)	Dec. 31, 2019 CAD ($)
Commitments [Abstract]
Exploration expenditures payable	$ 345,000

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- References

No definition available.

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Namespace Prefix:	wrn_
Data Type:	xbrli:stringItemType
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- Definition

It represents exploration expenditures payable.

+ References

No definition available.

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Namespace Prefix:	wrn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant