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Financial Instruments (Narrative) (Details) € in Thousands, ₪ in Thousands, $ in Thousands | 1 Months Ended | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Aug. 17, 2022 EUR (€) | Jun. 30, 2018 | Apr. 30, 2017 EUR (€) | Dec. 31, 2022 EUR (€) | Dec. 31, 2022 ILS (₪) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 EUR (€) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 EUR (€) | Dec. 31, 2019 EUR (€) | Apr. 30, 2017 ILS (₪)
Disclosure of financial assets [line items] |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  |  |  | € 46,458 |  | $ 49,547 | € 41,229 | $ 43,971 | € 66,845 | € 44,509 |
Derivative financial assets |  |  |  | 2,836 |  | 3,025 | 1,946 |  |  |  |
Short-term restricted cash |  |  |  | 900 |  | 960 | 1,000 |  |  |  |
Non-current restricted cash |  |  |  | 20,192 |  | 21,535 | 15,630 |  |  |  |
Trade receivables |  |  |  | 420 |  |  | 598 |  |  |  |
Revenue receivables |  |  |  | 1,062 |  |  | 3,794 |  |  |  |
Government authorities receivables |  |  |  | 3,752 |  |  | 1,602 |  |  |  |
Increase (decrease) in working capital |  |  |  | 26,500 |  |  |  |  |  |  |
Current derivative financial liabilities |  |  |  | € 33,183 |  | $ 35,390 | € 14,783 |  |  |  |
Denominated notional principal amount | ₪ |  |  |  |  | ₪ 100,000 |  |  |  |  |  |
Series B Debentures [Member] |  |  |  |  |  |  |  |  |  |  |
Disclosure of financial assets [line items] |  |  |  |  |  |  |  |  |  |  |
Notional amount | ₪ |  |  |  |  |  |  |  |  |  |  | ₪ 83,232
Aggregate repayment of debenture | € 3,800 |  | € 246 |  |  |  |  |  |  |  |
Talasol [Member] |  |  |  |  |  |  |  |  |  |  |
Disclosure of financial assets [line items] |  |  |  |  |  |  |  |  |  |  |
Output percentage of financial power swap |  | 80.00% |  |  |  |  |  |  |  |  |
Period of financial power swap |  | 10 years |  |  |  |  |  |  |  |  |

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- Definition The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2022-03-24 -Paragraph 45 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_45&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2022-03-24 -Paragraph B13 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2022-en-r&anchor=para_B13_a&doctype=Appendix&subtype=B -URIDate 2022-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 54 -Subparagraph i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_54_i&doctype=Standard -URIDate 2022-03-24 + Details
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