XML 75 R55.htm IDEA: XBRL DOCUMENT
v3.22.1

Restricted Cash, Deposits and Marketable Securities (Schedule of Restricted Cash) (Details) € in Thousands, $ in Thousands | Dec. 31, 2021 EUR (€) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 EUR (€)
--- | --- | --- | ---
Disclosure Of Restricted Cash Deposits And Marketable Securities [Abstract] |  |  |
Marketable securities | € 1,946 |  | € 1,761
Short term deposits | 28,410 | $ 32,154 | 8,113
Short-term restricted cash | 1,000 | $ 1,132 | 0
Restricted cash, long-term bank deposits | € 15,630 |  | € 9,931

X
- References No definition available. + Details
Name: | ello_DisclosureOfRestrictedCashDepositsAndMarketableSecuritiesAbstract
Namespace Prefix: | ello_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Restricted cash and long-term bank deposits. + References No definition available. + Details
Name: | ello_RestrictedCashAndLongtermBankDeposits
Namespace Prefix: | ello_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of short-term deposits held by the entity. + References No definition available. + Details
Name: | ello_ShortTermDeposits
Namespace Prefix: | ello_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of current held-to-maturity investments. [Refer: Held-to-maturity investments] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2023-01-01 -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 8 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_8_b&doctype=Standard&book=b -URIDate 2021-03-24 + Details
Name: | ifrs-full_CurrentHeldtomaturityInvestments
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of current restricted cash and cash equivalents. [Refer: Restricted cash and cash equivalents] + 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_CurrentRestrictedCashAndCashEquivalents
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant