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Details of the Statements of Profit or Loss and Other Comprehensive Income (Loss) (Details) - Schedule of Operating Costs, Depreciation and Amortization - Operating Costs, Depreciation and Amortization [Member] - EUR (€) € in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | [1] | Dec. 31, 2021
Details of the Statements of Profit or Loss and Other Comprehensive Income (Loss) (Details) - Schedule of Operating Costs, Depreciation and Amortization [Line Items] |  |  |
Depreciation from fixed assets | € 15,405 | € 14,954 | € 13,977
Depreciation from right-of-use assets | 607 | 626 | 664
Professional services | 2,549 | 2,232 | 1,465
Operating and maintenance services | 16,276 | 13,827 | 11,193
System operator charges | 2,385 | 6,882 | 3,046
Insurance | 842 | 649 | 506
Other | 809 | 81 | 1,013
Total operating costs | € 38,873 | € 39,251 | € 31,864
[1] | Reclassified due to discontinued operation - see Note 23.

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- Definition The amount of depreciation expense. Depreciation is the systematic allocation of depreciable amounts of tangible assets over their useful lives. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of expense arising from purchased insurance. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of expenses that the entity does not separately disclose in the same statement or note when the entity uses the 'nature of expense' form for its analysis of expenses. [Refer: Expenses, by nature] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 102 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_102&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 99 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_99&doctype=Standard -URIDate 2023-03-23 + Details
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