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Intangibles Assets and Goodwill - Summary of Carrying Amount of Intangible Assets and Goodwill (Detail) - EUR (€) € in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | € 4,146 | € 3,757
Ending balance | 4,254 | 4,146
Gross carrying amount [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | 48,273 | 46,933
Additions | 1,174 | 1,476
Disposals | (120) | (190)
Impairment reversal | 1 |
Effect of translation adjustments | 37 | 54
Ending balance | 49,365 | 48,273
Accumulated depreciation, amortisation and impairment [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | (44,127) | (43,176)
Amortisation | (1,031) | (1,090)
Disposals | 86 | 188
Effect of translation adjustments | (39) | (49)
Ending balance | (45,111) | (44,127)
Trademark patents and other [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | 381 | 417
Ending balance | 380 | 381
Trademark patents and other [member] | Gross carrying amount [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | 14,116 | 14,022
Additions | 164 | 100
Disposals |  | (22)
Effect of translation adjustments | (3) | 16
Ending balance | 14,277 | 14,116
Trademark patents and other [member] | Accumulated depreciation, amortisation and impairment [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | (13,735) | (13,605)
Amortisation | (164) | (140)
Disposals | 2 | 22
Effect of translation adjustments |  | (12)
Ending balance | (13,897) | (13,735)
Software [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | 1,844 | 1,419
Ending balance | 1,953 | 1,844
Software [member] | Gross carrying amount [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | 32,236 | 30,990
Additions | 1,010 | 1,376
Disposals | (120) | (168)
Impairment reversal | 1 |
Effect of translation adjustments | 40 | 38
Ending balance | 33,167 | 32,236
Software [member] | Accumulated depreciation, amortisation and impairment [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | (30,392) | (29,571)
Amortisation | (867) | (950)
Disposals | 84 | 166
Effect of translation adjustments | (39) | (37)
Ending balance | (31,214) | (30,392)
Goodwill [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | 1,921 | 1,921
Ending balance | 1,921 | 1,921
Goodwill [member] | Gross carrying amount [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Beginning balance | 1,921 | 1,921
Ending balance | € 1,921 | € 1,921

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- Definition The amount of amortisation of intangible assets other than goodwill. [Refer: Depreciation and amortisation expense; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2022-03-24 -Paragraph 118 -Subparagraph e -Clause vi -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2022-en-r&anchor=para_118_e_vi&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The decrease in intangible assets and goodwill resulting from disposals. [Refer: Intangible assets and goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2022-03-24 -Paragraph 118 -Subparagraph e -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2022-en-r&anchor=para_118_e_ii&doctype=Standard -URIDate 2022-03-24 + Details
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