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Investee Companies and other investments (Schedule of Changes in Investments) (Details) - EUR (€) € in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Changes in equity and loans: |  |  |  |  |
Balance as at January 1 | € 30,509 | € 34,028 |  |  |
Exercise of the option to acquire additional shares |  | 556 |  |  |
Grant of long term loans |  | 154 |  |  |
Repayment of long term loans | (407) | (7,034) |  |  |
Interest on long term loans | 1,104 | 1,192 |  |  |
Deferred interest | 54 | 51 |  |  |
Elimination of interest on loan from related party | (1,158) | (1,244) |  |  |
The Company's share of income | 1,531 | 1,375 | [1] | € 2,202 | [1]
Foreign currency translation adjustments | (813) | 1,425 |  |  |
Balance as at December 31 | € 30,820 | € 30,509 |  | € 34,028 |
[1] | Please refer to note 2C for functional and presentation currency.

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