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Administrative Expenses - Summary of Administrative Expenses (Detail) - EUR (€) € in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Selling, general and administrative expense [abstract] |  |  |
Labour costs | € 19,447 | € 17,342 | € 15,578
Professional services costs | 3,151 | 3,690 | 4,409
Indirect taxes | 2,177 | 3,617 | 2,354
Directors and audit committee fees | 1,895 | 1,868 | 736
Office and software maintainance | 2,138 | 1,784 | 1,502
Depreciation and amortization | 1,462 | 1,657 | 1,580
Travel expenses | 2,689 | 1,388 | 868
Mail and Phone | 550 | 519 | 523
Printing and Stationery | 570 | 354 | 278
Car costs | 467 | 257 | 195
Government grants related to PPE | (59) | (54) | (49)
Other | 987 | 880 | 1,470
Total | € 35,474 | € 33,302 | € 29,444

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- Definition The amount of expense arising from communication. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard -URIDate 2022-03-24 + Details
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Balance Type: | debit
Period Type: | duration

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- Definition The amount of expense relating to general and administrative activities of the entity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard -URIDate 2022-03-24 + Details
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Balance Type: | debit
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- Definition The amount of fees paid or payable for professional services. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard -URIDate 2022-03-24 + Details
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Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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- Definition The amount of tax expense exclusive of income tax expense. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_85&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of expense arising from travel. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition A class of employee benefits expense that represents wages and salaries. [Refer: Employee benefits expense] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2022-03-24 -Paragraph 9 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_9&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition Directors and audit committee fees. + References No definition available. + Details
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- Definition General and administrative depreciation and amortization expense. + References No definition available. + Details
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- Definition Government grants expenses. + References No definition available. + Details
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- Definition Other General And Administrative Expenses + References No definition available. + Details
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- Definition Printing stationery expense. + References No definition available. + Details
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- Definition Software and office maintenance expenses. + References No definition available. + Details
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- Definition Vehicle cost expense. + References No definition available. + Details
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