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v3.24.1.u1

Current maturities and short term bank loans (Details) | 12 Months Ended
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Dec. 31, 2023
Current Maturities and Short Term Bank Loans [Abstract] |
Minority percentage | 49.00%

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

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- Definition Minority percentage. + References No definition available. + Details
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Namespace Prefix: | ello_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration