Consolidated Statements of Operations and Comprehensive Loss - Schedule of Share-Based Payments (Details) - 2016 Plan [Member] |
12 Months Ended | |||
|---|---|---|---|---|
|
Dec. 31, 2025
€ / shares
|
Dec. 31, 2024
€ / shares
|
|||
| Options [Member] | ||||
| Share-Based Payments [Line Items] | ||||
| Options, Balance | 888,632 | 888,632 | ||
| Options, Exercised | ||||
| Options, Balance | 888,632 | 888,632 | ||
| Options, Exercisable | 888,632 | 888,632 | ||
| WAEP [Member] | Top of range [member] | ||||
| Share-Based Payments [Line Items] | ||||
| WAEP, Balance | [1] | € 1.86 | € 1.86 | |
| WAEP, Exercised | [1] | |||
| WAEP, Balance | [1] | 1.86 | 1.86 | |
| WAEP, Exercisable | [1] | 1.86 | 1.86 | |
| WAEP [Member] | Bottom of range [member] | ||||
| Share-Based Payments [Line Items] | ||||
| WAEP, Balance | [1] | 1.79 | 1.68 | |
| WAEP, Exercised | [1] | |||
| WAEP, Balance | [1] | 1.58 | 1.79 | |
| WAEP, Exercisable | [1] | € 1.58 | € 1.79 | |
| ||||
| 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 number of share options outstanding in a share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The number of share options exercisable in a share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The number of share options exercised in a share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The weighted average exercise price of share options exercisable in a share-based payment arrangement. [Refer: Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The weighted average exercise price of share options exercised in a share-based payment arrangement. [Refer: Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The weighted average exercise price of share options outstanding in a share-based payment arrangement. [Refer: Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|