Business Segment Data - Reconciliation of Segment Information (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Segment Reporting [Line Items] | ||||||
| Revenues: | $ 953 | $ 476 | $ 2,396 | $ 700 | ||
| Interest Expense: | 1,108 | 2,937 | 2,581 | 4,699 | ||
| Interest Income: | 577 | 290 | 1,061 | 514 | ||
| Depreciation and Amortization Expense: | 5,660 | 5,634 | 11,331 | 11,182 | ||
| Net Loss: | (34,914) | $ (27,783) | (141,275) | $ (253,674) | (62,697) | (394,949) |
| Capital Expenditures: | 228 | 15 | 1,074 | 932 | ||
| Other | ||||||
| Segment Reporting [Line Items] | ||||||
| Revenues: | 93 | 249 | 268 | 499 | ||
| Interest Expense: | 1,000 | 2,747 | 2,369 | 4,382 | ||
| Interest Income: | 381 | 290 | 584 | 510 | ||
| Depreciation and Amortization Expense: | 2 | 5 | 5 | 5 | ||
| Net Loss: | (17,543) | (18,767) | (32,608) | (28,132) | ||
| Eliminations | ||||||
| Segment Reporting [Line Items] | ||||||
| Revenues: | (54) | (27) | (108) | (54) | ||
| Interest Expense: | (70) | 0 | (137) | 0 | ||
| Interest Income: | (70) | 0 | (137) | 0 | ||
| Technology | ||||||
| Segment Reporting [Line Items] | ||||||
| Revenues: | 914 | 254 | 2,236 | 255 | ||
| Interest Expense: | 178 | 190 | 349 | 317 | ||
| Interest Income: | 266 | 0 | 614 | 4 | ||
| Technology | Operating Segments | ||||||
| Segment Reporting [Line Items] | ||||||
| Revenues: | 914 | 254 | 2,236 | 255 | ||
| Interest Expense: | 178 | 190 | 349 | 317 | ||
| Interest Income: | 266 | 0 | 614 | 4 | ||
| Depreciation and Amortization Expense: | 5,658 | 5,629 | 11,326 | 11,177 | ||
| Net Loss: | (17,371) | (122,508) | (30,089) | (366,817) | ||
| Capital Expenditures: | $ 228 | $ 15 | $ 1,074 | $ 932 | ||
| 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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- 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 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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- Definition Amount, excluding 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 Amount of expenditure for addition to long-lived asset included in determination of segment asset by chief operating decision maker (CODM) or otherwise regularly provided to CODM. Long-lived asset excludes financial instrument, long-term customer relationship of financial institution, mortgage and other servicing rights, deferred policy acquisition cost, and deferred tax asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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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