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SEGMENTED INFORMATION (Details Narrative)	3 Months Ended
	Mar. 31, 2022 Integer
Number of reportable operating segments	1
Number of geographic segments	2

X

- Definition

Represents the number of geographic segments.

+ References

No definition available.

+ Details

Name:	WSCRF_NumberOfGeographicSegments
Namespace Prefix:	WSCRF_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

No definition available.

+ Details

Name:	WSCRF_NumberOfReportableSegment
Namespace Prefix:	WSCRF_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration