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Operating Segments (Details) € in Thousands, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 EUR (€) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 EUR (€) | Dec. 31, 2021 EUR (€)
Operating Segments (Details) [Line Items] |  |  |  |
Production capacity | € | € 48,834 |  | € 52,241 | € 44,705
Year One [Member] |  |  |  |
Operating Segments (Details) [Line Items] |  |  |  |
Production capacity |  | $ 3.0 |  |
Year Two [Member] |  |  |  |
Operating Segments (Details) [Line Items] |  |  |  |
Production capacity |  | 3.8 |  |
Year Three [Member] |  |  |  |
Operating Segments (Details) [Line Items] |  |  |  |
Production capacity |  | $ 9.5 |  |
Talasol [Member] |  |  |  |
Operating Segments (Details) [Line Items] |  |  |  |
Revenue percentage | 51.00% | 51.00% |  |
Dorad Energy Ltd [Member] |  |  |  |
Operating Segments (Details) [Line Items] |  |  |  |
Pecentage of indirect interest | 9.375% | 9.375% |  |
Pumped Storage Hydro Power Plant Member |  |  |  |
Operating Segments (Details) [Line Items] |  |  |  |
Pecentage of indirect interest | 83.333% | 83.333% |  |

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