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Finance Lease Obligation (Narrative) (Details) - EUR (€) € in Thousands | 1 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2010 | Dec. 31, 2017 | Dec. 31, 2016 | Mar. 31, 2012 | Dec. 31, 2011 | Dec. 30, 2010
Disclosure of maturity analysis of finance lease payments receivable [line items] |  |  |  |  |  |
Annual interest rate | 3.43% | 3.50% | 3.50% |  |  |
Term of leasing agreements | 17 Years |  |  |  |  |
Linkage terms | 3 months EURIBOR | EURIBOR |  |  |  |
Euro [Member] |  |  |  |  |  |
Disclosure of maturity analysis of finance lease payments receivable [line items] |  |  |  |  |  |
Financial leasing agreement | € 6,000 |  |  |  |  |
Aggregate amount received under leasing agreement drawdowns |  |  |  | € 819 | € 5,000 |
Net of expenses capitalized amount |  |  |  |  | € 1,142 |
Italian Subsidiaries One [Member] | Euro [Member] |  |  |  |  |  |
Disclosure of maturity analysis of finance lease payments receivable [line items] |  |  |  |  |  |
Financial leasing agreement | 3,000 |  |  |  |  |
Monthly lease payment | € 20 |  |  |  |  |
Italian Subsidiaries Two [Member] | Euro [Member] |  |  |  |  |  |
Disclosure of maturity analysis of finance lease payments receivable [line items] |  |  |  |  |  |
Financial leasing agreement |  |  |  |  |  | € 3,000
Monthly lease payment |  |  |  |  |  | € 20

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