v3.25.4

Income Taxes (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Deferred tax assets: |  |
Loss carryovers | $ 13,037 | $ 12,806
Mineral property | 1,669 | 1,669
Capitalized exploration costs | 2,194 | 1,771
Stock option compensation expense | 323 | 292
Other | 268 | 162
Unrealized loss on short-term investments | 213 | 29
Lease liability | 2 | 12
Valuation allowance | (17,701) | (16,722)
Total deferred tax assets | 5 | 19
Deferred tax liabilities: |  |
Lease asset | 2 | 11
Basis difference on fixed assets | 3 | 8
Total deferred tax liabilities | 5 | 19
Net deferred tax liabilities | $ 0 | $ 0

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