Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Debentures (Schedule of Aggregate Annual Maturities) (Details)

v3.8.0.1
Debentures (Schedule of Aggregate Annual Maturities) (Details) - EUR (€)
€ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
[1]
Disclosure of detailed information about financial instruments [line items]      
Long-term debentures € 52,987 € 29,046 [1] € 32,226
Current maturities 4,644 4,744 [1] € 4,482
Long-term loans 57,631 33,806  
Second year [Member]      
Disclosure of detailed information about financial instruments [line items]      
Long-term debentures 8,977 4,769  
Third year [Member]      
Disclosure of detailed information about financial instruments [line items]      
Long-term debentures 9,084 4,796  
Fourth year [Member]      
Disclosure of detailed information about financial instruments [line items]      
Long-term debentures 9,129 4,822  
Fifth year [Member]      
Disclosure of detailed information about financial instruments [line items]      
Long-term debentures 9,171 4,854  
Sixth year and thereafter [Member]      
Disclosure of detailed information about financial instruments [line items]      
Long-term debentures € 16,626 € 9,821  
[1] Please refer to note 2C for functional and presentation currency.