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Financial Instruments (Schedule of Sensitivity Analysis of Equity) (Details) - EUR (€) € in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Currency Risk Five Percentage Of Euro In Crease Equity [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Change in exchange rate of Increase (Decrease) of Equity | € 155 | € 111
Currency Risk Five Percentage Of Euro Decrease Equity [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Change in exchange rate of Increase (Decrease) of Equity | (155) | (111)
5% in NIS Increase Equity [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Change in exchange rate of Increase (Decrease) of Equity | (963) | (1,098)
Currency Risk Five Percentage Of Nis Decrease Equity [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Change in exchange rate of Increase (Decrease) of Equity | € 963 | € 1,098

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