XML 92 R57.htm IDEA: XBRL DOCUMENT
v3.20.1

Restricted Cash, Deposits and Marketable Securities (Narrative) (Details) € in Thousands, ₪ in Thousands |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jan. 05, 2020 ILS (₪) | Jan. 05, 2020 EUR (€) | Dec. 30, 2019 ILS (₪) | Dec. 30, 2019 EUR (€) | Dec. 31, 2019 EUR (€) | Dec. 31, 2018 EUR (€) | Dec. 31, 2017 EUR (€)
Disclosure of financial assets [line items] |  |  |  |  |  |  |
Short-term deposits interest rate |  |  |  |  | 0.58% |  |
Repayment of debentures |  |  |  |  | € 9,836 | € 4,668 | € 4,842
Series A Debentures [Member] |  |  |  |  |  |  |
Disclosure of financial assets [line items] |  |  |  |  |  |  |
Repayment of debentures |  | € 1,500 |  | € 22,300 |  |  |
Series A Debentures [Member] | NIS [Member] |  |  |  |  |  |  |
Disclosure of financial assets [line items] |  |  |  |  |  |  |
Repayment of debentures | ₪ | ₪ 5,700 |  | ₪ 85,900 |  |  |  |
WACHOVIA [Member] |  |  |  |  |  |  |
Disclosure of financial assets [line items] |  |  |  |  |  |  |
Bonds coupon rate |  |  |  |  |  |  | 4.435%
Bonds Maturity date |  |  |  |  |  |  | Dec. 30, 2020
Bonds rating |  |  |  |  |  |  | Baa3
Annual interest rate |  |  |  |  |  |  | 5.80%

X
- Definition Annual interest rate for deposits. + References No definition available. + Details
Name: | ello_AnnualInterestRateForDeposits
Namespace Prefix: | ello_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Bonds coupon rate. + References No definition available. + Details
Name: | ello_BondsCouponRate
Namespace Prefix: | ello_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Bonds Maturity date. + References No definition available. + Details
Name: | ello_BondsMaturityDate
Namespace Prefix: | ello_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Short-term deposits interest rate. + References No definition available. + Details
Name: | ello_ShorttermDepositsInterestRate
Namespace Prefix: | ello_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The description of credit rating agencies used to evaluate the credit quality of the entity's financial assets. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Note Expiry date 2021-01-01 -Name IFRS -Number 7 -IssueDate 2019-01-01 -Paragraph IG24 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_IG24_b&doctype=Implementation%20Guidance&book=b -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Note Expiry date 2021-01-01 -Name IFRS -Number 7 -IssueDate 2019-01-01 -Paragraph 36 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_36_c&doctype=Standard&book=b -URIDate 2019-03-27 + Details
Name: | ifrs-full_DescriptionOfRatingAgenciesUsed
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 domain members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfFinancialAssetsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The cash outflow for repayments of bonds, notes and debentures. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2019-01-01 -Paragraph 17 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2019-en-r&anchor=para_17&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_RepaymentsOfBondsNotesAndDebentures
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Details
Name: | srt_CurrencyAxis=currency_ILS
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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