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

Finance Lease Obligation (Schedule of Finance Lease Obligation Aggregate Annual Maturities) (Details)

v3.8.0.1
Finance Lease Obligation (Schedule of Finance Lease Obligation Aggregate Annual Maturities) (Details) - EUR (€)
€ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Disclosure of maturity analysis of finance lease payments receivable [line items]    
Finance lease obligations € 3,690 € 4,020
Current maturities 330 318
Finance lease obligation 4,020 4,338
Second year [Member]    
Disclosure of maturity analysis of finance lease payments receivable [line items]    
Finance lease obligations 342 329
Third year [Member]    
Disclosure of maturity analysis of finance lease payments receivable [line items]    
Finance lease obligations 354 342
Fourth year [Member]    
Disclosure of maturity analysis of finance lease payments receivable [line items]    
Finance lease obligations 366 354
Fifth year [Member]    
Disclosure of maturity analysis of finance lease payments receivable [line items]    
Finance lease obligations 379 366
Sixth year and thereafter [Member]    
Disclosure of maturity analysis of finance lease payments receivable [line items]    
Finance lease obligations € 2,249 € 2,629