CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Sales | $ 66,685 | $ 67,536 | $ 165,370 | $ 162,063 |
| Less: | ||||
| Lower of cost or net realizable value inventory adjustments | 270 | 419 | 1,092 | 1,754 |
| Gross Margin | 16,649 | 12,361 | 34,321 | 25,682 |
| Selling and administrative | 10,022 | 8,925 | 21,295 | 18,080 |
| Accretion of asset retirement obligation | 777 | 650 | 1,553 | 1,299 |
| Impairment of long-lived assets | 0 | 1,204 | 0 | 1,866 |
| Gain on sale of assets | (6) | (1,262) | (34) | (1,422) |
| Other operating income | (1,129) | (1,222) | (2,289) | (2,505) |
| Other operating expense | 5,922 | 2,654 | 6,508 | 3,250 |
| Operating Income | 1,063 | 1,412 | 7,288 | 5,114 |
| Other Income (Expense) | ||||
| Equity in loss of unconsolidated entities | (11) | (232) | (11) | (232) |
| Interest expense, net | 0 | (66) | 0 | (171) |
| Interest income | 1,327 | 651 | 1,994 | 1,026 |
| Other income (expense) | 73 | (354) | 121 | (820) |
| Income from Continuing Operations Before Income Taxes | 2,452 | 1,411 | 9,392 | 4,917 |
| Income tax expense | 57 | 35 | 116 | 113 |
| Net Income from Continuing Operations | 2,395 | 1,376 | 9,276 | 4,804 |
| Net Income from Discontinued Operations, Net of Tax | 13,182 | 1,887 | 13,719 | 3,065 |
| Net Income | $ 15,577 | $ 3,263 | $ 22,995 | $ 7,869 |
| Net income per share: | ||||
| Continuing operations - Basic | $ 0.18 | $ 0.10 | $ 0.70 | $ 0.37 |
| Discontinued operations - Basic | 1.00 | 0.15 | 1.04 | 0.24 |
| Net income - Basic | 1.18 | 0.25 | 1.74 | 0.61 |
| Continuing operations - Diluted | 0.18 | 0.10 | 0.70 | 0.37 |
| Discontinued operations - Diluted | 0.99 | 0.15 | 1.03 | 0.23 |
| Net income - Diluted | $ 1.17 | $ 0.25 | $ 1.73 | $ 0.60 |
| Weighted Average Shares Outstanding: | ||||
| Basic (in shares) | 13,195 | 12,985 | 13,168 | 12,951 |
| Diluted (in shares) | 13,272 | 13,174 | 13,280 | 13,131 |
| Freight Costs [Member] | ||||
| Less: | ||||
| Cost of goods sold | $ 11,050 | $ 11,011 | $ 27,780 | $ 28,502 |
| Warehouse and Handling [Member] | ||||
| Less: | ||||
| Cost of goods sold | 3,046 | 3,114 | 6,890 | 6,604 |
| Mineral [Member] | ||||
| Sales | 165,370 | 162,063 | ||
| Less: | ||||
| Cost of goods sold | $ 35,670 | $ 40,631 | $ 95,287 | $ 99,521 |
| X | ||||||||||
- Definition Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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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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- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of impairment loss for long-lived asset held and used. Includes, but is not limited to, impairment loss for long-lived asset to be disposed of other than by sale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- 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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- Definition The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. 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://www.xbrl.org/2003/role/exampleRef
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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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- Definition Per diluted 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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- Definition Amount of income (loss) for proportionate share of equity method investee's income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- 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 expense classified as operating and nonoperating. Includes, but is not limited to, cost of borrowing accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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- References No definition available.
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- 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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- Definition The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of other income that is infrequent in occurrence or unusual in nature. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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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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