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v3.20.1

Commitments and Contingencies (Details Narrative) - CAD ($) |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jul. 01, 2014 | Jun. 30, 2018 | Dec. 31, 2019
Disclosure of contingent liabilities [line items] |  |  |
Management fees, per month |  | $ 30,951 |
Agreement termination period from the date of effective control change |  |  | 60 days
Payment period |  |  | 30 days
Independent Directors [Member] |  |  |
Disclosure of contingent liabilities [line items] |  |  |
Director fees, stipend per month | $ 2,000 |  |
Chairman of Board [Member] |  |  |
Disclosure of contingent liabilities [line items] |  |  |
Director fees, stipend per month | 3,000 |  |
Committee Chairmen [Member] |  |  |
Disclosure of contingent liabilities [line items] |  |  |
Director fees, stipend per month | $ 2,500 |  |

X
- Definition Represents the agreement termination period from the date of effective control change. + References No definition available. + Details
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Namespace Prefix: | WSCRF_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the amount of the monthly management fees paid. + References No definition available. + Details
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Namespace Prefix: | WSCRF_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the amount of the monthly stipend paid. + References No definition available. + Details
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Namespace Prefix: | WSCRF_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the payment period during which the company shall pay the party the money due and accrued through the effective date of termination. + References No definition available. + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Details
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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