XML 59 R31.htm IDEA: XBRL DOCUMENT
v3.21.1

Investment in Premium Nickel Resources Inc. (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Disclosure of detailed information about investment property [abstract] |
Schedule of Investment | Details of the Company’s investment at December 31, 2020 is as follows:
|  | Investment |
Balance, December 31, 2018 and 2019 |  |  | - |
Reallocation of advance |  |  | 24 |
Investment |  |  | 154 |
Share of loss of Premium Nickel |  |  | (130 | )
Total |  |  | 48 |

X
- Definition Tabular disclosure of company's investment. + References No definition available. + Details
Name: | WSCRF_DisclosureOfCompanyInvestmentExplanatory
Namespace Prefix: | WSCRF_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ifrs-full_DisclosureOfInvestmentPropertyAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration