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Financial Instruments - Fair Values and Risk Management - Summary of Insured and Non-insured Trade Receivables (Detail) - EUR (€) € in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Disclosure of detailed information about financial instruments [line items] |  |
Trade receivables | € 39,056 | € 41,259
Gross carrying amount [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Trade receivables | 44,660 | 46,584
Gross carrying amount [member] | Insured trade receivables [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Trade receivables | 25,624 | 26,459
Gross carrying amount [member] | Non-insured trade receivables [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Trade receivables | 19,036 | 20,125
Provision for doubtful accounts [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Trade receivables | € (5,604) | € (5,325)

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- Definition The amount of current trade receivables. [Refer: Trade receivables] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 78 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_78_b&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 68 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_68&doctype=Standard -URIDate 2022-03-24 + Details
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- Details
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- Details
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- Details
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