Property and equipment, net (Details) - USD ($) $ in Thousands |
1 Months Ended | 3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2026 |
Sep. 30, 2025 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Property and equipment, net | |||||||
| Total | $ 77,509 | $ 77,509 | $ 77,509 | $ 98,626 | |||
| Less: Accumulated depreciation | (43,027) | (43,027) | (43,027) | (48,600) | |||
| Property and equipment, net | 34,482 | 34,482 | 34,482 | 50,026 | |||
| Depreciation | 26 | $ 3,201 | 5,619 | $ 6,422 | |||
| Gross carrying value | 22,146 | ||||||
| Accumulated Depreciation | 11,001 | ||||||
| Loss on lease component termination | (11) | 11,145 | $ (1,395) | 11,145 | |||
| Lab equipment | |||||||
| Property and equipment, net | |||||||
| Total | 25,996 | 25,996 | 25,996 | 32,695 | |||
| Leasehold improvements | |||||||
| Property and equipment, net | |||||||
| Total | 47,212 | 47,212 | 47,212 | 61,647 | |||
| Construction in progress | |||||||
| Property and equipment, net | |||||||
| Total | 546 | 546 | 546 | 105 | |||
| Computer software and equipment | |||||||
| Property and equipment, net | |||||||
| Total | 2,454 | 2,454 | 2,454 | 2,958 | |||
| Furniture and fixtures | |||||||
| Property and equipment, net | |||||||
| Total | $ 1,301 | $ 1,301 | $ 1,301 | $ 1,221 | |||
| X | ||||||||||
- Definition Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of decrease in accumulated depreciation, depletion and amortization as a result of sale or disposal of property, plant and equipment. No definition available.
|
| 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) on termination of lease before expiration of lease term. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of divestiture of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. No definition available.
|
| X | ||||||||||
- Definition Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|