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Transactions and Balances with Related Parties (Schedule of Compensation to Individuals Employed by Company) (Details) - Director [Member] € in Thousands | 12 Months Ended
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Dec. 31, 2017 EUR (€) People | Dec. 31, 2016 EUR (€) People | Dec. 31, 2015 EUR (€) People
Disclosure of transactions between related parties [line items] |  |  |  |  |  |
Number of people for short-term employee Benefits | People |  | 2 | 2 | [1] | 4 | [1]
Number of people for post employment Benefits | People |  | 2 | 2 | [1] | 4 | [1]
Number of people for Share-based payments | People |  | 2 | 2 | [1] | 2 | [1]
Short-term employee Benefits | € |  | € 377 | € 368 |  | € 557 |
Post-employment Benefits | € |  | 57 | 89 |  | 68 |
Share-based payments | € | [2] |  |  |  |  |
[1] | Including retired employees that were not employed throughout the entire year
[2] | Less than 1 thousand

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- Definition Number of people for share-based payments. + References No definition available. + Details
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- Definition Number of people for short-term employee benefits. + References No definition available. + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount of compensation to key management personnel in the form of post-employment benefits. [Refer: Key management personnel of entity or parent [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2017-01-01 -Paragraph 17 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=24&date=2017-03-01&anchor=para_17_b&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition The amount of compensation to key management personnel in the form of share-based payments. [Refer: Key management personnel of entity or parent [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2017-01-01 -Paragraph 17 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=24&date=2017-03-01&anchor=para_17_e&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition The amount of compensation to key management personnel in the form of short-term employee benefits. [Refer: Key management personnel of entity or parent [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2017-01-01 -Paragraph 17 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=24&date=2017-03-01&anchor=para_17_a&doctype=Standard -URIDate 2017-03-09 + Details
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- Details
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