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Number of non-option equity instruments exercised by participants.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(2)
-SubTopic 10
-Topic 718
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iii)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Data Type:	dtr-types:perShareItemType
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Period Type:	instant

Weighted average price of options that were either forfeited or expired.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(03)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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Number of shares issued under share-based payment arrangement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(02)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 718
-SubTopic 10
-Subparagraph (e)(1)
-Name Accounting Standards Codification
-Paragraph 2
-Section 50
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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ntrinsic value is the value any given option would have if it were exercised today basically, the intrinsic value.

No definition available.

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The amount of intrinsic value USD exercised.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

The amount of intrinsic value USD expired.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

The amount of intrinsic value USD issued.

No definition available.

Name:	wstrf_IntrinsicValueUSDIssued
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Number of Shares Outstanding.

No definition available.

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Namespace Prefix:	wstrf_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Weighted Average Exercise Price Outstanding - beginning.

No definition available.

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Data Type:	dtr:perShareItemType
Balance Type:	na
Period Type:	instant

Weighted Average Contractual Life (years) Outstanding .

No definition available.

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Data Type:	xbrli:durationItemType
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Duration of weighted average contractual life years exercised.

No definition available.

Name:	wstrf_WeightedAverageContractualLifeyearsExercised
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Weighted average price of options that were either forfeited or expired.

No definition available.

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Period Type:	duration

Description of weighted average contractual life years issued.

No definition available.

Name:	wstrf_WeightedAverageContractualLifeyearsIssued
Namespace Prefix:	wstrf_
Data Type:	xbrli:durationItemType
Balance Type:	na
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- References

No definition available.