XML 97 R87.htm IDEA: XBRL DOCUMENT
v3.19.1

Commitments and contingent liabilities (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Text block [abstract] |
Summary of Future Minimum Annual Rental Commitments | As at December 31, 2018, the minimum annual rental commitments are as follows:
2019 |  |  | 13,503 |
2020 |  |  | 12,823 |
2021 |  |  | 11,673 |
2022 |  |  | 11,090 |
2023 |  |  | 9,848 |
Thereafter |  |  | 21,803 |
Total |  |  | 80,740 |

X
- Definition The disclosure of finance leases and operating leases by the lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2019-01-01 -Name IAS -Number 17 -IssueDate 2018-01-01 -Paragraph 31 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=17&date=2018-03-02&anchor=para_31&doctype=Standard&book=b -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2019-01-01 -Name IAS -Number 17 -IssueDate 2018-01-01 -Paragraph 35 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=17&date=2018-03-02&anchor=para_35&doctype=Standard&book=b -URIDate 2018-03-16 + Details
Name: | ifrs-full_DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Text block [abstract] + References No definition available. + Details
Name: | ntz_TextBlockAbstract
Namespace Prefix: | ntz_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration