XML 70 R60.htm IDEA: XBRL DOCUMENT
v3.19.1

Inventories (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Text block [abstract] |
Summary of Inventories | Inventories are analysed as follows:
|  | 31/12/18 |  |  | 31/12/17 |  |  | 01/01/17 |
Leather and other raw materials |  |  | 34,735 |  |  |  | 45,105 |  |  |  | 45,151 |
Goods in process |  |  | 6,648 |  |  |  | 6,387 |  |  |  | 6,383 |
Finished products |  |  | 42,844 |  |  |  | 39,585 |  |  |  | 39,480 |
Total |  |  | 84,227 |  |  |  | 91,077 |  |  |  | 91,014 |
Summary of Changes in the Provision for Slow Moving and Obsolete Raw Materials and Finished Products | The following table summarises the changes to the provision for slow moving and obsolete raw materials and finished products included in inventories for the years ended December 31, 2018 and 2017.
Balance as at January 1, 2017 |  |  | 9,172 |
Additions |  |  | 212 |
Reductions |  |  | (920 | )
Balance as at December 31, 2017 |  |  | 8,464 |
Additions |  |  | 1,564 |
Reductions |  |  | (687 | )
Balance as at December 31, 2018 |  |  | 9,341 |

X
- Definition Description Of changes to provision for slow moving and obsolete raw materials and finished products included in inventories [text block] + References No definition available. + Details
Name: | ntz_DescriptionOfChangesToProvisionForSlowMovingAndObsoleteRawMaterialsAndFinishedProductsIncludedInInventoriesExplanatory
Namespace Prefix: | ntz_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of detailed information about inventories. + References No definition available. + Details
Name: | ntz_DisclosureOfDetailedInformationAboutInventoriesExplanatory
Namespace Prefix: | ntz_
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