XML 94 R79.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Cost of sales (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Disclosure Of Cost Of Sales [Abstract] |
Summary of Cost of Sales | Cost of sales is analysed as follows:
|  | 2023 |  |  | 2022 |  |  | 2021 |
Opening inventories |  |  | 70,120 |  |  |  | 80,211 |  |  |  | 63,909 |
Purchases of raw materials |  |  | 92,457 |  |  |  | 152,181 |  |  |  | 161,625 |
Purchases of finished products |  |  | 20,459 |  |  |  | 27,751 |  |  |  | 23,169 |
Labour costs |  |  | 72,862 |  |  |  | 86,352 |  |  |  | 80,346 |
Depreciation and amortisation |  |  | 8,639 |  |  |  | 8,356 |  |  |  | 7,895 |
Third party manufacturers costs |  |  | 1,276 |  |  |  | 1,587 |  |  |  | 2,172 |
Other manufacturing costs |  |  | 13,540 |  |  |  | 19,250 |  |  |  | 15,922 |
Government grants related to PPE |  |  | (1,503 | ) |  |  | (1,414 | ) |  |  | (1,252 | )
Closing inventories |  |  | (62,087 | ) |  |  | (70,120 | ) |  |  | (80,211 | )
Total |  |  | 215,763 |  |  |  | 304,154 |  |  |  | 273,575 |

X
- Definition Disclosure of cost of sales [abstract] + References No definition available. + Details
Name: | ntz_DisclosureOfCostOfSalesAbstract
Namespace Prefix: | ntz_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of detailed information about cost of sales. + References No definition available. + Details
Name: | ntz_DisclosureOfDetailedInformationAboutCostOfSalesExplanatory
Namespace Prefix: | ntz_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration