Description of Business, Basis of Presentation (Narrative) (Details) $ in Thousands |
3 Months Ended | 6 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|
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Aug. 07, 2026
USD ($)
Item
|
Jun. 30, 2026
USD ($)
|
Mar. 31, 2026
USD ($)
|
Jun. 30, 2025
USD ($)
|
Mar. 31, 2025
USD ($)
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
USD ($)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
USD ($)
|
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| Debt Instrument [Line Items] | |||||||||
| Current assets, net | $ 92,600 | $ 92,600 | |||||||
| Net loss | (99,429) | $ (318,590) | $ (76,203) | $ (96,198) | (418,019) | $ (172,401) | |||
| Cash and cash equivalents | $ 97,686 | $ 261,836 | $ 97,686 | $ 261,836 | $ 173,032 | $ 339,625 | |||
| Subsequent Event [Member] | |||||||||
| Debt Instrument [Line Items] | |||||||||
| Number of concurrent offtake agreements | Item | 2 | ||||||||
| Concurrent offtake agreements, maximum advance prepayments amount | $ 75,000 | ||||||||
| X | ||||||||||
- Definition Concurrent Offtake Agreements, Maximum Advance Prepayments Amount No definition available.
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| X | ||||||||||
- Definition Current Assets Net No definition available.
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| X | ||||||||||
- Definition Number Of Concurrent Offtake Agreements No definition available.
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| X | ||||||||||
- Definition Amount of cash and cash equivalent, and cash and cash equivalent restricted to withdrawal or usage; attributable to continuing operation. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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