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

Significant Accounting Policies (Narrative) (Details)

v3.19.1
Significant Accounting Policies (Narrative) (Details)
€ in Thousands
12 Months Ended
Dec. 31, 2018
EUR (€)
Statement Line Items [Line Items]  
Right-of-use assets € 4,148
Lease liability € 4,148
Euro [Member]  
Statement Line Items [Line Items]  
Rate of exchange 0.873
USD [Member]  
Statement Line Items [Line Items]  
Rate of exchange 1.00
Bottom of range [Member]  
Statement Line Items [Line Items]  
Percentage of hedge 80.00%
Discount rates used for measuring the lease liability 2.56%
Top of range [member]  
Statement Line Items [Line Items]  
Percentage of hedge 125.00%
Discount rates used for measuring the lease liability 4.57%