Discontinued operations (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Dec. 31, 2024 |
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| Operating expenses: | |||||
| Impairment of long-lived assets | $ 0 | $ 0 | $ 0 | $ 6,100 | |
| Income tax benefit | 0 | 0 | 0 | 0 | |
| Net loss | (1,738) | (9,364) | |||
| Drumheller | Discontinued operations | |||||
| Cost of revenue (exclusive of depreciation and amortization shown below): | |||||
| Compute | 1,546 | 3,895 | |||
| Operating expenses: | |||||
| Depreciation and amortization | 169 | ||||
| General and administrative expenses | 194 | 216 | |||
| Impairment of long-lived assets | 6,065 | ||||
| Total operating expenses | 194 | 6,450 | |||
| Loss from discontinued operations before taxes | (1,738) | (9,364) | |||
| Net loss | (1,738) | (9,364) | |||
| Cash flows from Discontinued Operations | |||||
| Operating cash flows used in discontinued operations | (3,243) | ||||
| Assets and Liabilities of Discontinued Operations | |||||
| Assets | 199 | 199 | $ 2,320 | ||
| Liabilities | $ 1,024 | $ 1,024 | $ 1,699 | ||
| Drumheller | Discontinued operations | Compute | |||||
| Revenue: | |||||
| Compute | $ 2 | $ 981 | |||
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of impairment expense attributable to disposal group, including, but not limited to, discontinued operation. No definition available.
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| X | ||||||||||
- References No definition available.
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- Definition Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of cash inflow (outflow) of operating activities of discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount before tax of income (loss) from a discontinued operation. 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/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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- Definition Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of depreciation and amortization expense attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of general and administrative expense attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of operating expense attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- 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/disclosureRef
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| X | ||||||||||
- Definition Amount classified as liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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