XML 115 R118.htm IDEA: XBRL DOCUMENT
v3.20.1

Financial Instruments (Schedule of Significant Exchange Rates) (Details) | 12 Months Ended
--- | ---
Dec. 31, 2019 $ / shares ₪ / shares | Dec. 31, 2018 $ / shares ₪ / shares
USD [Member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Spot price of 1 Euro at the reporting date | 1.00 |
1 Euro [Member] | USD [Member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
% of change | (2.00%) | (4.40%)
Spot price of 1 Euro at the reporting date | $ / shares | 1.122 | 1.145
1 Euro [Member] | NIS [Member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
% of change | (9.60%) | 3.30%
Spot price of 1 Euro at the reporting date | ₪ / shares | 3.878 | 4.292

X
- Definition The percentage of spot exchange rate at the end of the reporting period. + References No definition available. + Details
Name: | ello_PercentageOfChangeInForeignCurrency
Namespace Prefix: | ello_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The spot exchange rate at the end of the reporting period. Exchange rate is the ratio of exchange for two currencies. Spot exchange rate is the exchange rate for immediate delivery. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_112_c&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_ClosingForeignExchangeRate
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

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_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=ello_CurrencyRiskEuroMember
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: |