XML 42 R34.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Financial Instruments (Schedule of Fair Values Hierarchy) (Details) - EUR (€) € in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2022 | Dec. 31, 2021
Disclosure of fair value measurement of assets [line items] |  |
Marketable securities | € 1,761 | € 1,946
Swap contracts | 972 | (3,996)
Currency swap | 1,776 | 3,274
Dori Energy loan | 8,863 | 8,495
Financial power swap | € (63,169) | € (20,894)
Marketable securities [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Valuation techniques for determining fair value | Market price | Market price
Swap contracts [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Valuation techniques for determining fair value | Fair value is measured by discounting the future cash flows, over the period of the contract and using market interest rates appropriate for similar instruments, including the adjustment required for the parties’ credit risks. | Fair value is measured by discounting the future cash flows, over the period of the contract and using market interest rates appropriate for similar instruments, including the adjustment required for the parties’ credit risks.
Currency swap [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Valuation techniques for determining fair value | Fair value is measured by discounting the future cash flows, over the period of the contract and using market interest rates appropriate for similar instruments, including the adjustment required for the parties’ credit risks. | Fair value is measured by discounting the future cash flows, over the period of the contract and using market interest rates appropriate for similar instruments, including the adjustment required for the parties’ credit risks.
Dori Energy loan [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Valuation techniques for determining fair value | Fair value is measured by discounting the expected future loan repayments and using market interest rates appropriate for similar instruments, including the required adjustments for the specific loan. The discounting rate was estimated at approximately 11% and the expected annual change of Israeli Consumer Price Index, during the expected lifetime of the loan, was estimated at approximately 2.5%. | Fair value is measured by discounting the expected future loan repayments and using market interest rates appropriate for similar instruments, including the adjustment required for the parties’ credit risks. The discounting rate was estimated at approximately 11% and the expected annual change of Israeli Consumer Price Index, during the expected lifetime of the loan, was estimated at approximately 1%.
Financial power swap [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Valuation techniques for determining fair value | Fair value is measured by discounting the future fixed and assessed cash flows, over the period of the contract and using market interest rates appropriate for similar instruments. The value is adjusted for the parties’ credit risks. | Fair value is measured by discounting the future fixed and assessed cash flows, over the period of the contract and using market interest rates appropriate for similar instruments. The value is adjusted for the parties’ credit risks.
Level 1 [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Marketable securities | € 1,761 | € 1,946
Swap contracts | 0 | 0
Currency swap | 0 | 0
Dori Energy loan | 0 | 0
Financial power swap | 0 | 0
Level 2 [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Marketable securities | 0 | 0
Swap contracts | 972 | (3,996)
Currency swap | 1,776 | 3,274
Dori Energy loan | 0 | 0
Financial power swap | 0 | 0
Level 3 [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Marketable securities | 0 | 0
Swap contracts | 0 | 0
Currency swap | 0 | 0
Dori Energy loan | 8,863 | 8,495
Financial power swap | € (63,169) | € (20,894)

X
- Definition Currency swap. + References No definition available. + Details
Name: | ello_CurrencySwap
Namespace Prefix: | ello_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Dori Energy loan. + References No definition available. + Details
Name: | ello_DoriLoan
Namespace Prefix: | ello_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Financial power swap. + References No definition available. + Details
Name: | ello_FinancialPowerSwap
Namespace Prefix: | ello_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Swap contracts. + References No definition available. + Details
Name: | ello_SwapContracts
Namespace Prefix: | ello_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of financial assets classified as derivative instruments. [Refer: Financial assets; Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_DerivativeFinancialAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The description of the valuation techniques (for example, the market approach, cost approach and income approach) used for the fair value measurement of liabilities. [Refer: Valuation techniques [member]; Cost approach [member]; Income approach [member]; Market approach [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2021-01-01 -Paragraph 93 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_d&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_DescriptionOfValuationTechniquesUsedInFairValueMeasurementLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
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 members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=ello_MarketableSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ifrs-full_SwapContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ifrs-full_CurrencySwapContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ello_DoriLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ello_FinancialPowerSwapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level1OfFairValueHierarchyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level2OfFairValueHierarchyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level3OfFairValueHierarchyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |