Segment reporting for single reportable segment - Summary of Segment Profit or Loss (Details) - USD ($) $ in Thousands |
1 Months Ended | 7 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Jun. 30, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
May 25, 2025 |
May 26, 2024 |
|
| Segment Reporting Information [Line Items] | |||||
| Revenues | $ 8,665 | $ 75,521 | $ 62,956 | $ 128,867 | $ 128,261 |
| Depreciation | 5,541 | 8,027 | 7,954 | ||
| Stock-based compensation | 5,671 | 10,158 | 6,201 | ||
| Change in fair value recorded in earnings | 125 | 1,573 | (1,900) | (409) | (39,500) |
| Other (income) expense, net | (37) | (256) | 215 | 3 | 3,052 |
| Income tax expense | 0 | 337 | 18 | 43 | 183 |
| Income from discontinued operations | 0 | 0 | (2,682) | ||
| Net (loss) income | $ (2,863) | (17,961) | $ (30,638) | (38,717) | 12,013 |
| Reportable Segment | |||||
| Segment Reporting Information [Line Items] | |||||
| Revenues | 75,521 | 128,867 | 128,261 | ||
| Personnel costs | 27,471 | 50,377 | 53,292 | ||
| Materials and non-depreciation overhead | 28,371 | 51,018 | 48,540 | ||
| Depreciation | 5,541 | 8,027 | 7,954 | ||
| Stock-based compensation | 5,671 | 10,158 | 6,201 | ||
| Reorganization costs | 2,252 | 10,481 | 9,796 | ||
| Loss on sale or disposal of assets | 0 | 7,776 | 18 | ||
| All other operating expenses | 6,948 | 8,275 | 11,304 | ||
| Interest expense, net | 15,574 | 21,835 | 18,090 | ||
| Change in fair value recorded in earnings | 1,573 | (409) | (39,500) | ||
| Other (income) expense, net | (256) | 3 | 3,052 | ||
| Income tax expense | 337 | 43 | 183 | ||
| Income from discontinued operations | 0 | 0 | (2,682) | ||
| Net (loss) income | $ (17,961) | $ (38,717) | $ 12,013 | ||
| X | ||||||||||
- Definition Cost, Direct Material And Overhead No definition available.
|
| X | ||||||||||
- Definition Reorganization Costs No definition available.
|
| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- Definition Amount after tax of income (loss) from a discontinued operation attributable to the parent. 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://fasb.org/us-gaap/role/ref/legacyRef
|
| 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/exampleRef
|
| X | ||||||||||
- Definition Amount of interest income (expense) classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- 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/exampleRef
|
| X | ||||||||||
- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- 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
|
| 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. No definition available.
|
| X | ||||||||||
- Definition Amount of other expense (income) and loss (gain) calculated as difference between segment revenue and separately disclosed expense category to arrive at segment profit (loss). Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|