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

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- References No definition available. + Details
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Namespace Prefix: | wrn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition It represents exploration expenditures payable. + References No definition available. + Details
Name: | wrn_ExplorationExpendituresPayable
Namespace Prefix: | wrn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant