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OTHER INCOME (EXPENSE), NET (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Other income (expense):
Foreign exchange loss	$ (18)	$ (649)	$ (45)	$ (645)
Interest income	200	352	1,211	453
Other income (expense)	(13)	1	(13)	1
Total other income (expense), net	$ 169	$ (296)	$ 1,153	$ (191)

X

- Definition

Amount of operating interest income, including amortization and accretion of premiums and discounts, on securitized, pass-through debt securities collateralized by real estate mortgage loans.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.2)
-URI https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	credit
Period Type:	duration

X

- Definition

The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The amount of foreign exchange loss.

+ References

No definition available.

+ Details

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Namespace Prefix:	wwr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

na

+ References

No definition available.

+ Details

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

X

- Definition

Represents other income including reconciliations.

+ References

No definition available.

+ Details

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Namespace Prefix:	wwr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration