Condensed Consolidated Statements of Operations - (Unaudited) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Costs and expenses: | ||||||||
| Exploration expense | $ (27) | $ (81) | $ (86) | $ (152) | ||||
| Administrative expense | (345) | (748) | (834) | (1,463) | ||||
| Stock-based compensation | (72) | (99) | (145) | (173) | ||||
| Other operating income (expense), net | (5) | (5) | ||||||
| Total costs and expenses | (444) | (933) | (1,065) | (1,793) | ||||
| Loss from operations | (444) | (933) | (1,065) | (1,793) | ||||
| Other income (expense): | ||||||||
| Interest and other income (expense), net | 6 | 52 | 11 | 78 | ||||
| Gain (loss) on foreign currency transactions | (8) | (42) | (8) | (42) | ||||
| Total other income (expense) | (2) | 10 | 3 | 36 | ||||
| Loss from operations before income taxes and discontinued operations | (446) | (923) | (1,062) | (1,757) | ||||
| Income taxes (Note 9) | ||||||||
| Loss from continuing operations | (446) | (923) | (1,062) | (1,757) | ||||
| Income (loss) from discontinued operations, net of taxes (Note 3) | 1,128 | 83 | 1,142 | (319) | ||||
| Net income (loss) | $ 682 | $ (840) | $ 80 | $ (2,076) | ||||
| Net income (loss) per common share - basic | ||||||||
| Continuing operations | $ (0.03) | $ (0.06) | $ (0.07) | $ (0.12) | ||||
| Discontinued operations | 0.07 | 0 | 0.07 | (0.02) | ||||
| Net income (loss) per common share - basic | $ 0.04 | $ (0.06) | $ 0 | $ (0.14) | ||||
| Weighted-average shares outstanding - basic | 16,788,213 | [1] | 15,053,048 | [1] | 15,925,424 | 15,052,713 | ||
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- Definition Represents, exploration expenses which includes property holding costs and costs incurred by the local exploration of the reporting entity. No definition available.
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- Definition Total costs of sales and operating expenses for the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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| X | ||||||||||
- Definition Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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| X | ||||||||||
- Definition Amount, before tax, of realized and unrealized gain (loss) from foreign currency transaction. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after tax of income (loss) from continuing operations attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest income (expense) classified as nonoperating. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations. No definition available.
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| X | ||||||||||
- Definition Amount of noncash expense for share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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