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Mineral Properties (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Mineral Properties
Mineral Properties	$ 16,706	$ 16,701
Bright Angel Project (Colorado - US)
Mineral Properties
Mineral Properties	5	0
Lik project (Alaska - US)
Mineral Properties
Mineral Properties	15,611	15,611
Golden Crest (South Dakota - US)
Mineral Properties
Mineral Properties	1,078	1,078
Cat Creek Project (Colorado - US)
Mineral Properties
Mineral Properties	$ 12	$ 12

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- Definition

Mineral properties, net of adjustments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 10
-Topic 360
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-1

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