Property, Plant and Equipment - Additional Information (Detail) - EUR (€) € in Thousands |
6 Months Ended | |||
|---|---|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
Jun. 30, 2025 |
Dec. 31, 2024 |
|
| Disclosure of detailed information about property, plant and equipment [line items] | ||||
| Additions to property plant and equipment | € 67 | |||
| Additions of property plant and equipment pending of payment | 430 | € 441 | ||
| Contractual commitment for property plant and equipment | 284 | 95 | ||
| Property plant and equipment pledged as security | 24,789 | 24,789 | € 24,789 | € 24,789 |
| Property, plant and equipment fully depreciated assets still in use | € 5,185 | 3,609 | ||
| Percentage of share capital pledged as collateral | 100.00% | |||
| Inventories net book value | € 4,534 | |||
| Leasehold improvements | ||||
| Disclosure of detailed information about property, plant and equipment [line items] | ||||
| Leasehold improvement | € 23,531 | € 23,530 |
| X | ||||||||||
- Definition The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Total for all business combinations [member]; Property, plant and equipment] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of contractual commitments for the acquisition of property, plant and equipment. [Refer: Property, plant and equipment] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. No definition available.
|
| X | ||||||||||
- Definition The gross carrying amount of fully depreciated property, plant and equipment that is still in use. [Refer: Gross carrying amount [member]; Property, plant and equipment] Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The amount of property, plant and equipment pledged as security for liabilities. [Refer: Property, plant and equipment] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Additions of property plant and equipment pending of payment. No definition available.
|
| X | ||||||||||
- Definition Inventories pledged as security for key bank accounts and inter company loans net book value. No definition available.
|
| X | ||||||||||
- Definition Leasehold improvement. No definition available.
|
| X | ||||||||||
- Definition Percentage of share capital pledged as collateral. No definition available.
|
| X | ||||||||||
- Details
|