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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Operating expenses    
Exploration expense $ 4,148 $ 2,378
Depreciation 27 25
General and administrative 1,879 1,712
Total operating expenses 6,054 4,115
Other (expense) income    
Interest and dividend income 372 191
(Loss) gain on derivative instruments (29) 31
Gain on sale of marketable equity securities 54 0
Unrealized gain on short-term investments 0 56
Unrealized gain on marketable equity securities 289 83
Total other income 686 361
Net loss $ (5,368) $ (3,754)
Net loss per common share    
Basic and diluted $ (0.07) $ (0.05)
Weighted average shares outstanding    
Basic and diluted 81,003 68,743