XML 123 R103.htm IDEA: XBRL DOCUMENT
v3.21.1

Taxes on Income (Narrative) (Details) - EUR (€) € in Thousands |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jan. 04, 2016 | Jan. 31, 2018 | Jan. 31, 2017 | Dec. 22, 2016 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |  |  |  |  |  |  |  |
Corporate tax rates |  |  |  |  |  |  | 23.00% | 23.00% | 23.00% |
Tax rate reduced | 1.5% to a rate of 25% |  |  | Reduced from 25% to 23% in two steps |  |  |  |  |  |
Tax loss carryforwards |  |  |  |  |  |  | € 900 |  |  |
Changes in tax rates or tax laws enacted or announced [Member] |  |  |  |  |  |  |  |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |  |  |  |  |  |  |  |
Tax rate reduced |  | 23% | 24% |  |  |  |  |  |  |
The Netherlands taxation [Member] |  |  |  |  |  |  |  |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |  |  |  |  |  |  |  |
Corporate tax rates |  |  |  |  | 15.00% | 15.00% | 16.50% |  |  |
Unrecognized tax benefits |  |  |  |  | € 395,000 | € 245,000 | € 200,000 |  |  |
Percetage of taxable profits exceeding |  |  |  |  | 25.00% | 25.00% | 25.00% |  |  |
Percentage of decuation in investment costs from corporate income |  |  |  |  |  | 45.50% |  |  |  | 58.00%
The Netherlands taxation [Member] | 2020 [Member] |  |  |  |  |  |  |  |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |  |  |  |  |  |  |  |
Corporate tax rates |  |  |  |  |  |  | 20.00% |  |  |
Unrecognized tax benefits |  |  |  |  |  |  | € 200,000 |  |  |
Percetage of taxable profits exceeding |  |  |  |  |  |  | 25.00% |  |  |
Luxembourg taxation [Member] |  |  |  |  |  |  |  |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |  |  |  |  |  |  |  |
Corporate tax rates |  |  |  |  |  |  | 29.22% |  |  |
Italian taxation [Member] |  |  |  |  |  |  |  |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |  |  |  |  |  |  |  |
Corporate tax rates |  |  |  |  |  |  | 24.00% |  |  |
Italian taxation [Member] | Resident and Non-Resident [Member] |  |  |  |  |  |  |  |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |  |  |  |  |  |  |  |
Tax rate reduced |  |  |  |  |  |  | only on income arising in Italy at the rate from 0% to 4.82% |  |  |
Spanish taxation [Member] |  |  |  |  |  |  |  |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |  |  |  |  |  |  |  |
Corporate tax rates |  |  |  |  |  |  | 25.00% |  |  |
Israel [Member] |  |  |  |  |  |  |  |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |  |  |  |  |  |  |  |
Corporate tax rates |  |  |  |  |  |  | 23.00% | 23.00% | 23.00% |

X
- Definition Percentage of decuation in investment costs from corporate income. + References No definition available. + Details
Name: | ello_PercentageOfDecuationInInvestmentCostsFromCorporateIncome
Namespace Prefix: | ello_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percetage of taxable profits exceeding. + References No definition available. + Details
Name: | ello_PercetageOfTaxableProfitsExceeding
Namespace Prefix: | ello_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tax loss carryforwards. + References No definition available. + Details
Name: | ello_TaxLossCarryforwards
Namespace Prefix: | ello_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The applicable income tax rate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2020-01-01 -Paragraph 81 -Subparagraph c -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2020-en-r&anchor=para_81_c_ii&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_ApplicableTaxRate
Namespace Prefix: | ifrs-full_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The explanation of the changes in the entity's applicable income tax rate(s) compared to the previous accounting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2020-01-01 -Paragraph 81 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2020-en-r&anchor=para_81_d&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_ExplanationOfChangesInApplicableTaxRatesToPreviousAccountingPeriod
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of benefit arising from a previously unrecognised tax loss, tax credit or temporary difference of a prior period that is used to reduce current tax expense. [Refer: Temporary differences [member]; Unused tax losses [member]; Unused tax credits [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 12 -IssueDate 2020-01-01 -Paragraph 80 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2020-en-r&anchor=para_80_e&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceCurrentTaxExpense
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=ifrs-full_ChangesInTaxRatesOrTaxLawsEnactedOrAnnouncedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=ello_TheNetherlandsTaxationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ello_TwentyThousandTwentyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=ello_LuxembourgTaxationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=ello_ItalianTaxationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=ello_ResidentAndNonResidentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=ello_SpainshTaxationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=ifrs-full_CountryOfDomicileMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |