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Investee Companies and other investments (Details) - Schedule of Changes in Investments - EUR (€) € in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Schedule of Changes in Investments [Abstract] |  |
Balance as at January 1 | € 30,029 | € 34,029
Long term loans extended |  | 128
Dividend distribution | (374) |
Repayment of long-term loans |  | (149)
Reevaluation in connection with long term loans |  | (270)
The Company’s share of income | 4,012 | 1,206
Foreign currency translation adjustments | (1,895) | (2,250)
Conversion to short term loan |  | (2,665)
Balance as at December 31 | € 31,772 | € 30,029

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