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Financial Instruments (Schedule of Sensitivity Analysis of Equity) (Details) - EUR (€) € in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
5% in Euro Increase Equity [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Change in exchange rate of Increase (Decrease) of Equity | € 185 | € 169
5% in Euro Decrease Equity [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Change in exchange rate of Increase (Decrease) of Equity | (185) | (169)
5% in NIS Increase Equity [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Change in exchange rate of Increase (Decrease) of Equity | 412 | (367)
5% in NIS Decrease Equity [Member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Change in exchange rate of Increase (Decrease) of Equity | € (412) | € 367

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