XML 54 R25.htm IDEA: XBRL DOCUMENT
v3.8.0.1

SHARE-BASED PAYMENTS (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Statement [Line Items] |
Disclosure of detailed information about share options valuation assumptions [Table Text Block] |
Inputs and assumptions |  | September 12, 2016 |
Stock options granted |  | 1,550,000 |
Exercise price | $ | 0.96 |
Market price | $ | 0.96 |
Expected option term (years) |  | 3.0 |
Expected stock price volatility |  | 59.3% |
Average risk-free interest rate |  | 0.60% |
Expected forfeiture rate |  | - |
Expected dividend yield |  | - |
FAIR VALUE ASSIGNED |  | 592,000 |

X
- Definition Disclosure of detailed information about share options valuation assumptions [Table Text Block] + References No definition available. + Details
Name: | wrn_DisclosureOfDetailedInformationAboutShareOptionsValuationAssumptionsExplanatoryTableTextBlock
Namespace Prefix: | wrn_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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