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RELATED PARTY TRANSACTIONS (Details Narrative) | Mar. 31, 2022 shares
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Sentient [Member] |
IfrsStatementLineItems [Line Items] |
Number of common shares beneficially owned | 36,980,982
Number of common shares beneficially owned, percentage | 33.66%
Contemporary Amperex Technology Limited [Member] |
IfrsStatementLineItems [Line Items] |
Number of common shares beneficially owned | 22,944,444
Number of common shares beneficially owned, percentage | 20.89%

X
- Definition Percentage of subsidiary's or equity investee's stock owned by parent company after stock transaction. + References No definition available. + Details
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Namespace Prefix: | WSCRF_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of subsidiary's or equity investee's stock owned by parent company after stock transaction. + References No definition available. + Details
Name: | WSCRF_SaleOfStockSharesOwnedAfterTransaction
Namespace Prefix: | WSCRF_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
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Namespace Prefix: |
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Period Type: |

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
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