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Contract Liabilities (Non-Current and Current) - Additional Information (Detail) - EUR (€) € in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Disclosure of contract liabilities [line items]
Contract revenue	€ 12,165	€ 12,973	€ 10,647
Natuzzi trademarks [member]
Disclosure of contract liabilities [line items]
Contract revenue	€ 7,108
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

X

- Definition

The amount of revenue that was included in the contract liability balance at the beginning of the period. [Refer: Contract liabilities; Revenue from contracts with customers]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 15
-IssueDate 2019-01-01
-Paragraph 116
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2019-en-r&anchor=para_116_b&doctype=Standard
-URIDate 2019-03-27

+ Details

Name:	ifrs-full_RevenueThatWasIncludedInContractLiabilityBalanceAtBeginningOfPeriod
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- 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

X

- 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

X

- Details

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

X

- Details

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

X

- Details

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