v3.25.4
Mineral Properties (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Mineral Properties    
Total exploration mineral properties $ 16,732 $ 16,701
Cat Creek (Colorado - US) [Member]    
Mineral Properties    
Total exploration mineral properties 12 12
Golden Crest (South Dakota - US) [Member]    
Mineral Properties    
Total exploration mineral properties 1,078 1,078
Bright Angel Project (Colorado - US) [Member]    
Mineral Properties    
Total exploration mineral properties 31 0
Lik project (Alaska - US)    
Mineral Properties    
Total exploration mineral properties $ 15,611 $ 15,611