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v3.19.1

Contract Liabilities (Non-Current and Current) - Additional Information (Detail) - EUR (€) € in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017
Disclosure of contract liabilities [line items] |  |
Contract revenue | € 12,973 | € 10,647
Natuzzi trademarks [member] |  |
Disclosure of contract liabilities [line items] |  |
Contract revenue | € 7,491 |
Average length of contracts with distributors | 20 years |
Natuzzi Display System [member] |  |
Disclosure of contract liabilities [line items] |  |
Average length of contracts with distributors | P5Y |
Service type warranties [member] |  |
Disclosure of contract liabilities [line items] |  |
Average length of contracts with distributors | P5Y |

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- Definition The amount of revenue that was included in the contract liability balance at the beginning of the period. [Refer: Contract liabilities; Revenue] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2018-01-01 -Paragraph 116 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=15&date=2018-03-01&anchor=para_116_b&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_RevenueThatWasIncludedInContractLiabilityBalanceAtBeginningOfPeriod
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Contract agreement term. + References No definition available. + Details
Name: | ntz_ContractAgreementTerm
Namespace Prefix: | ntz_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Disclosure of contract liabilities. + References No definition available. + Details
Name: | ntz_DisclosureOfContractLiabilitiesLineItems
Namespace Prefix: | ntz_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | ifrs-full_ProductsAndServicesAxis=ntz_TrademarksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ProductsAndServicesAxis=ntz_NatuzziDisplaySystemMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ProductsAndServicesAxis=ntz_ServiceTypeWarrantiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |