XML 49 R31.htm IDEA: XBRL DOCUMENT
v3.23.1

Significant Accounting Policies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Disclosure Of Significant Accounting Policies [Abstract] |
Schedule of Estimated Useful Lives |
|  | % per annum |  |  | Mainly % per annum |
Office furniture and equipment |  |  | 6-33 |  |  |  | 33 |
Photovoltaic plants in Spain |  |  | 4-5 |  |  |  | 4-5 |
Photovoltaic plants in Italy |  |  | 5 |  |  |  | 5 |
Anaerobic digestion plants in the Netherlands |  |  | 8 |  |  |  | 8 |
Leasehold improvements |  | Over the shorter of the lease period or the life of the asset |  |  |  | 7 |

X
- Definition The disclosure of detailed information about estimated useful lives. + References No definition available. + Details
Name: | ello_DisclosureOfDetailedInformationAboutScheduleOfEstimatedUsefulLivesExplanatory
Namespace Prefix: | ello_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ello_DisclosureOfSignificantAccountingPoliciesAbstract
Namespace Prefix: | ello_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration