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Other Non-current Receivables - Additional Information (Details) € in Thousands | Dec. 31, 2023 EUR (€)
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Trade and other non-current receivables [abstract] |
Security deposits for lease contracts including restricted cash | € 892

X
- References No definition available. + Details
Name: | ifrs-full_NoncurrentReceivablesAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Security deposits for lease contracts including restricted cash. + References No definition available. + Details
Name: | ntz_SecurityDepositsForLeaseContractsIncludingRestrictedCash
Namespace Prefix: | ntz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant