XML 106 R86.htm IDEA: XBRL DOCUMENT
v3.21.1

Transactions and Balances with Related Parties (Narrative) (Details) - Kanir and Meisaf [Member] € in Thousands, $ in Thousands | 1 Months Ended
--- | ---
Jun. 30, 2013 USD ($) | Jun. 30, 2013 EUR (€) | Dec. 30, 2008 USD ($)
Disclosure of transactions between related parties [line items] |  |  |
Aggregate annual services fee | € |  | € 356 |
USD [Member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Aggregate annual services fee | $ | $ 400 |  | $ 250

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

X
- Definition The amount of services received in related party transactions. [Refer: Related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 24 -IssueDate 2020-01-01 -Paragraph 21 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2020-en-r&anchor=para_21_c&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_ServicesReceivedRelatedPartyTransactions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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