XML 91 R77.htm IDEA: XBRL DOCUMENT
v3.25.1

Deferred income for government grants (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Accruals And Deferred Income 1 [Abstract] |
Summary of Changes in the Carrying Amount of Deferred income for government grants | Changes in the carrying amount of deferred income for government grants for the years ended December 31, 2024 and 2023 are analysed as follows:
|  | 31/12/24 |  |  | 31/12/23 |
Balance at beginning of year |  |  | 13,135 |  |  |  | 12,242 |
Additions |  |  | 88 |  |  |  | 2,757 |
Credit to profit or loss |  |  | (2,187 | ) |  |  | (1,864 | )
Balance at end of year |  |  | 11,036 |  |  |  | 13,135 |

X
- Definition Accruals And Deferred Income1 Abstract + References No definition available. + Details
Name: | ntz_AccrualsAndDeferredIncome1Abstract
Namespace Prefix: | ntz_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure in detail of deferred income. + References No definition available. + Details
Name: | ntz_DisclosureInDetailOfDeferredIncomeExplanatory
Namespace Prefix: | ntz_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration