Reserves - Summary of Reserves (Detail) - EUR (€) € in Thousands |
12 Months Ended | ||
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Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Disclosure of reserves within equity [line items] | |||
| Beginning balance | € 3,823 | € 4,592 | € 2,561 |
| Exchange differences on translation of foreign operations | (14) | 8 | 3 |
| Reclassification | 386 | (777) | 2,028 |
| Ending balance | 4,195 | 3,823 | 4,592 |
| Legal reserve for capitalized development costs [member] | |||
| Disclosure of reserves within equity [line items] | |||
| Beginning balance | 3,812 | 4,589 | 2,561 |
| Exchange differences on translation of foreign operations | 0 | 0 | 0 |
| Reclassification | 386 | (777) | 2,028 |
| Ending balance | 4,198 | 3,812 | 4,589 |
| Foreign currency translation reserve [member] | |||
| Disclosure of reserves within equity [line items] | |||
| Beginning balance | 11 | 3 | 0 |
| Exchange differences on translation of foreign operations | (14) | 8 | 3 |
| Reclassification | 0 | 0 | 0 |
| Ending balance | € (3) | € 11 | € 3 |
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- Definition Reclassification of other reserve. No definition available.
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- 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.
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- Definition A component of equity representing reserves within equity, not including retained earnings. [Refer: Retained earnings] Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition A component of equity representing exchange differences on translation of financial statements recognised in other comprehensive income and accumulated in equity. [Refer: Other comprehensive income] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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