v3.25.3

FAIR VALUE MEASUREMENTS - Net carrying amounts of the liability (Details) $ in Thousands	3 Months Ended
	Sep. 30, 2025 USD ($)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balances at beginning	$ (5,000)
Issuances	(5,000)
Conversions	3,400
Change in Fair Value	(3,325)
Balances at ending	(9,925)
Series A-1 Convertible Notes
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balances at beginning	(5,000)
Conversions	1,700
Change in Fair Value	(2,415)
Balances at ending	(5,715)
Series B-1 Convertible Notes
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Issuances	(5,000)
Conversions	1,700
Change in Fair Value	(910)
Balances at ending	$ (4,210)

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of issuances of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

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Amount of settlements of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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WESTWATER RESOURCES, INC. 10-Q