XML 186 R173.htm IDEA: XBRL DOCUMENT
v3.23.1

Financial Instruments - Fair Values and Risk Management - Summary of Trade Receivables Past Due (Detail) - EUR (€) € in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
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
Accumulated impairment [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Trade receivables | (5,604) | (5,325)
Current (not past due) |  |
Disclosure of detailed information about financial instruments [line items] |  |
Trade receivables | 29,111 | 30,146
From 1 to 29 days past due |  |
Disclosure of detailed information about financial instruments [line items] |  |
Trade receivables | 7,158 | 7,854
From 30 to 60 days past due |  |
Disclosure of detailed information about financial instruments [line items] |  |
Trade receivables | 1,355 | 1,030
From 61 to 90 days past due |  |
Disclosure of detailed information about financial instruments [line items] |  |
Trade receivables | 563 | 355
More than 90 days past due |  |
Disclosure of detailed information about financial instruments [line items] |  |
Trade receivables | € 6,473 | € 7,199

X
- 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
Name: | ifrs-full_CurrentTradeReceivables
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfFinancialInstrumentsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_GrossCarryingAmountMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_AccumulatedImpairmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_PastDueStatusAxis=ifrs-full_CurrentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_PastDueStatusAxis=ntz_LessThanThirtyDaysMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_PastDueStatusAxis=ntz_ThirtyToSixtyDaysMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_PastDueStatusAxis=ntz_SixtyOneDaysToNinetyDaysMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_PastDueStatusAxis=ntz_PastDueGreaterThanNinetyOneDaysMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |