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COMMON STOCK - Warrants (Details) - shares		6 Months Ended
	Oct. 06, 2020	Jun. 30, 2021	Jun. 30, 2020
Warrants
Warrants outstanding at beginning of period		0	197,622
Issued		0	0
Expired		0	(11,440)
Warrants outstanding at end of period		0	186,182
Lincoln Park
Warrants
Issued	118,799
Exercised	182,515

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of warrants or rights outstanding.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of warrants or rights expired.

+ References

No definition available.

+ Details

Name:	wwr_ClassOfWarrantOrRightExpired
Namespace Prefix:	wwr_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of warrants or rights issued.

+ References

No definition available.

+ Details

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Namespace Prefix:	wwr_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of warrants for which notice of exercise is provided.

+ References

No definition available.

+ Details

Name:	wwr_NumberOfWarrantsForWhichNoticeOfExerciseIsProvided
Namespace Prefix:	wwr_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: