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Current maturities of long term loans (Schedule of Current Maturities of Long Term Loans) (Details) - EUR (€) € in Thousands | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 31, 2010 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015 | [1]
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Current maturities of long term loans |  | € 3,103 | € 1,094 | [1] | € 1,040
Linkage terms | 3 months EURIBOR | EURIBOR |  |  |
Interest rate | 3.43% | 3.50% | 3.50% |  |
Consumer price index in Israel [Member] |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Current maturities of long term loans |  | € 1,455 |  |  |
Linkage terms |  | Consumer price index in Israel |  |  |
Interest rate |  | 4.65% |  |  |
Bottom of range [Member] |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Interest rate |  | 1.60% | 1.60% |  |
Top of range [member] |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |
Interest rate |  | 3.50% | 3.50% |  |
[1] | Please refer to note 2C for functional and presentation currency.

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