Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Income Statement [Abstract] | ||||||
| Revenues | $ 113 | $ 0 | $ 174 | $ 0 | ||
| Costs and expenses: | ||||||
| Operation and maintenance | 306 | 158 | 788 | 410 | ||
| Research and development (income) expense, net | (712) | 395 | (784) | 359 | ||
| General and administrative expense | 27,427 | 9,484 | 44,417 | 17,163 | ||
| Operating lease expense | 1,490 | 205 | 4,110 | 2,194 | ||
| Depreciation and amortization | 344 | 56 | 437 | 103 | ||
| Operating loss | (28,742) | (10,298) | (48,794) | (20,229) | ||
| Other income (expense): | ||||||
| Interest income | 10,521 | 601 | 13,336 | 2,629 | ||
| Interest expense | (2,215) | (1,739) | (4,932) | (2,966) | ||
| Other non-operating expense, net | (35,478) | 0 | (47,354) | (16) | ||
| Loss before income taxes | (55,914) | (11,436) | (87,744) | (20,582) | ||
| Income tax expense | (1) | (2) | (1) | (2) | ||
| Net loss | (55,915) | (11,438) | (87,745) | (20,584) | ||
| Net loss per share information: | ||||||
| Net loss | (55,915) | (11,438) | (87,745) | (20,584) | ||
| Less: Remeasurement of redeemable noncontrolling interest | (3,612) | (189) | (7,046) | (189) | ||
| Net loss attributable to common stock, basic | (59,527) | (11,627) | (94,791) | (20,773) | ||
| Net loss attributable to common stock, diluted | $ (59,527) | $ (11,627) | $ (94,791) | $ (20,773) | ||
| Weighted average shares, basic (in shares) | [1] | 157,003 | 8,844 | 83,643 | 8,902 | |
| Weighted average shares, diluted (in shares) | [1] | 157,003 | 8,844 | 83,643 | 8,902 | |
| Net loss per share attributable to common stockholders, basic (in usd per share) | [1] | $ (0.38) | $ (1.31) | $ (1.13) | $ (2.33) | |
| Net loss per share attributable to common stockholders, diluted (in usd per share) | [1] | $ (0.38) | $ (1.31) | $ (1.13) | $ (2.33) | |
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- Definition Research And Development Expense, Net Of Government Assistance No definition available.
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- Definition The aggregate cost of goods produced and sold and services rendered 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 The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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| X | ||||||||||
- 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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| X | ||||||||||
- 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 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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| X | ||||||||||
- 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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- References No definition available.
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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 expense classified as nonoperating. 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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- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders. 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 Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. 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 revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of decrease to net income for accretion of temporary equity to its redemption value to derive net income apportioned to common stockholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- 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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| X | ||||||||||
- 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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