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Loans and Borrowings (Schedule of Principal Loans and Borrowings) (Details) - EUR (€) € in Thousands | 6 Months Ended |
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Jun. 30, 2019 | Dec. 31, 2018
Disclosure of detailed information about borrowings [line items] |  |
Identity of borrower | Four of the Company's Spanish subsidiaries |
Loan date | March 2019 |
Original amount of loan | € 17,600 |
Interest Mechanism and rate | Annual interest rate equal to the Euribor 6 month rate plus a margin of 2% |
Payment date of principal | June 30 and December 31 of each of the years 2019-2037 |
Original amount of loan | € 120,818 | € 60,228
Fair value [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Original amount of loan | 16,961 |
Less current maturities | 1,041 |
Total material Company loans issued in the period | 15,920 |
Carrying amount [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Original amount of loan | 19,949 |
Less current maturities | 1,375 |
Total material Company loans issued in the period | € 18,574 |

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