XML 82 R35.htm IDEA: XBRL DOCUMENT
v3.20.1

FLOW THROUGH PREMIUM LIABILITY (Narrative) (Details) - CAD ($) | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Flow Through Premium Liability [Abstract] |  |
Flow-through premium liability | $ 89,775 |
Exploration expenses under flow through share financing | 3,354,300 |
Qualifying Canadian exploration expenses incurred | 3,009,300 |
Flow-through premium recovery | $ 767,435 |

X
- Definition It represents exploration expenses under flow through share financing. + References No definition available. + Details
Name: | wrn_ExplorationExpensesUnderFlowThroughShareFinancing
Namespace Prefix: | wrn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of flow through premium liability. + References No definition available. + Details
Name: | wrn_FlowThroughPremiumLiability
Namespace Prefix: | wrn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition It represents Flow Through Premium Liability. + References No definition available. + Details
Name: | wrn_FlowThroughPremiumLiabilityAbstract
Namespace Prefix: | wrn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the amount of llow through premium recovery. + References No definition available. + Details
Name: | wrn_FlowThroughPremiumRecovery
Namespace Prefix: | wrn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represents the amount of qualifying Canadian exploration expenses incurred. + References No definition available. + Details
Name: | wrn_QualifyingCanadianExplorationExpensesIncurred
Namespace Prefix: | wrn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant