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Operating Segments (Schedule of Segment Assets Consist of Current Assets, Fixed Assets) (Details) € in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2022 EUR (€) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 EUR (€) | Dec. 31, 2020 EUR (€) | Dec. 31, 2020 USD ($) | [2]
Disclosure of geographical areas [line items] |  |  |  |  |  |  |  |
Revenues | € 53,360 |  | $ 56,908 | € 45,721 | [1] | € 9,645 |  |
Operating expenses | (24,089) |  | (25,691) | (17,590) | [1] | (4,951) |  |
Depreciation and amortization expenses | (16,092) |  | (17,162) | (15,116) | [1] | (2,975) |  |
Gross profit (loss) | 13,179 |  | 14,055 | 13,015 |  | 1,719 |  |
Adjusted Gross Profit (Loss) | 13,179 |  |  | 13,015 |  | 1,719 |  |
Project development costs | (3,784) |  | (4,036) | (2,508) |  | (3,491) |  |
General and administrative expenses | (5,892) |  | (6,284) | (5,661) |  | (4,512) |  |
Share of profits (loss) of equity accounted investee | 1,206 |  |  | 117 |  | 1,525 |  |
Other income (expenses), net | 0 |  | 0 | 0 |  | 2,100 |  |
Operating profit (loss) | 4,709 |  | 5,021 | 4,963 |  | (2,659) |  |
Financing income | 9,565 |  | 10,201 | 2,931 |  | 2,134 |  |
Financing income (expenses) in connection with derivatives, net | 605 |  | 645 | (841) |  | 1,094 |  |
Financing expenses, net | (12,636) |  | (13,477) | (28,974) |  | (6,862) |  |
Profit (loss) before taxes on Income | 2,243 |  | 2,390 | (21,921) |  | (6,293) |  |
Segment assets | 576,157 |  | $ 614,469 | 551,979 |  | 460,172 |  |
Italy [Member] |  |  |  |  |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |  |  |  |  |
Revenues | 0 |  |  | 0 |  | 0 |  |
Operating expenses | 0 |  |  | 0 |  | 0 |  |
Depreciation and amortization expenses | 0 |  |  | 0 |  | 0 |  |
Gross profit (loss) | 0 |  |  | 0 |  | 0 |  |
Adjusted Gross Profit (Loss) | 0 |  |  | 0 |  | 0 |  |
Segment assets | 22,608 |  |  | 1,715 |  | 503 |  |
Spain [Member] |  |  |  |  |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |  |  |  |  |
Revenues | 3,264 |  |  | 2,587 |  | 2,577 |  |
Operating expenses | (322) |  |  | (472) |  | (463) |  |
Depreciation and amortization expenses | (908) |  |  | (904) |  | (905) |  |
Gross profit (loss) | 2,034 |  |  | 1,211 |  | 1,209 |  |
Adjusted Gross Profit (Loss) | 2,034 |  |  | 1,211 |  | 1,209 |  |
Segment assets | 14,577 |  |  | 13,841 |  | 15,220 |  |
Ellomay Solar [Member] |  |  |  |  |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |  |  |  |  |
Revenues | 3,597 |  |  | 0 |  | 0 |  |
Operating expenses | (1,399) |  |  | 0 |  | 0 |  |
Depreciation and amortization expenses | (427) |  |  | 0 |  | 0 |  |
Gross profit (loss) | 1,771 |  |  | 0 |  | 0 |  |
Adjusted Gross Profit (Loss) | 1,771 |  |  | 0 |  | 0 |  |
Segment assets | 20,090 |  |  | 14,456 |  | 2,354 |  |
Talasol [Member] |  |  |  |  |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |  |  |  |  |
Revenues | 32,740 |  |  | 29,432 |  | 0 |  |
Operating expenses | (8,764) |  |  | (6,305) |  | 0 |  |
Depreciation and amortization expenses | (11,400) |  |  | (10,586) |  | 0 |  |
Gross profit (loss) | 12,576 |  |  | 12,541 |  | 0 |  |
Adjusted Gross Profit (Loss) | 12,576 |  |  | 12,541 |  | 0 |  |
Segment assets | 244,584 |  |  | 247,004 |  | 232,955 |  |
Israel [Member] |  |  |  |  |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |  |  |  |  |
Revenues | 1,119 |  |  | 1,016 | [2] |  |  | $ 1,066
Operating expenses | (418) |  |  | (367) |  | (379) |  |
Depreciation and amortization expenses | (512) |  |  | (475) |  | (462) |  |
Gross profit (loss) | 189 |  |  | 174 | [2] | 225 |  |
Adjusted Gross Profit (Loss) | 1,565 | [3] |  | 1,514 | [4] | 1,400 | [5] |
Segment assets | 34,750 |  |  | 38,809 |  | 36,521 |  |
Biogas [Member] |  |  |  |  |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |  |  |  |  |
Revenues | 12,640 |  |  | 12,686 |  | 6,002 |  |
Operating expenses | (13,186) |  |  | (10,446) |  | (4,109) |  |
Depreciation and amortization expenses | (2,824) |  |  | (3,135) |  | (1,457) |  |
Gross profit (loss) | (3,370) |  |  | (895) |  | 436 |  |
Adjusted Gross Profit (Loss) | (3,370) |  |  | (895) |  | 436 |  |
Segment assets | 32,002 |  |  | 34,570 |  | 36,253 |  |
Dorad [Member] |  |  |  |  |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |  |  |  |  |
Revenues | 62,813 |  |  | 51,630 |  | 57,495 |  |
Operating expenses | (47,442) |  |  | (39,175) |  | (44,489) |  |
Depreciation and amortization expenses | (6,339) |  |  | (5,539) |  | (5,674) |  |
Gross profit (loss) | 9,032 |  |  | 6,916 |  | 7,332 |  |
Adjusted Gross Profit (Loss) | 9,032 |  |  | 6,916 |  | 7,332 |  |
Segment assets | 107,079 |  |  | 118,435 |  | 109,983 |  |
Manara [Member] |  |  |  |  |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |  |  |  |  |
Revenues | 0 |  |  | 0 |  | 0 |  |
Operating expenses | 0 |  |  | 0 |  | 0 |  |
Depreciation and amortization expenses | 0 |  |  | 0 |  | 0 |  |
Gross profit (loss) | 0 |  |  | 0 |  | 0 |  |
Adjusted Gross Profit (Loss) | 0 |  |  | 0 |  | 0 |  |
Segment assets | 137,432 |  |  | 107,678 |  | 21,925 |  |
Total reportable segments [Member] |  |  |  |  |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |  |  |  |  |
Revenues | 116,173 |  |  | 97,351 |  | 67,140 |  |
Operating expenses | (71,531) |  |  | (56,765) |  | (49,440) |  |
Depreciation and amortization expenses | (22,410) |  |  | (20,639) |  | (8,498) |  |
Gross profit (loss) | 22,232 |  |  | 19,947 |  | 9,202 |  |
Adjusted Gross Profit (Loss) | 23,608 |  |  | 21,287 |  | 10,377 |  |
Segment assets | 613,122 |  |  | 576,508 |  | 455,714 |  |
Reconciliations [Member] |  |  |  |  |  |  |  |
Disclosure of geographical areas [line items] |  |  |  |  |  |  |  |
Revenues | (62,813) |  |  | (51,630) |  | (57,495) |  |
Operating expenses | 47,442 |  |  | 39,175 |  | 44,489 |  |
Depreciation and amortization expenses | 6,318 |  |  | 5,523 |  | 5,523 |  |
Gross profit (loss) | (9,053) |  |  | (6,932) |  | (7,483) |  |
Adjusted Gross Profit (Loss) | (10,429) |  |  | (8,272) |  | (8,658) |  |
Segment assets | € (36,965) |  |  | € 24,529 |  | € 4,458 |  |
[1] | Restated following application of an amendment to IAS 16 - see Note 2C.
[2] | Segment presentation for prior periods was adjusted to reflect revenues and operating expenses for the Talmei Yosef PV Plant under IFRIC 12 and not under the fixed asset model and to include the adjusted gross profit of such segment, to align the presentation with the presentation of the segments for the year ended December 31, 2022.
[3] | The gross profit of the Talmei Yosef PV Plant located in Israel is adjusted to include income from the sale of electricity (approximately €3,427 thousand) and depreciation expenses (approximately €2,051 thousand) under the fixed asset model, which were not recognized as revenues and depreciation expenses, respectively, under the financial asset model as per IFRIC 12.
[4] | The gross profit of the Talmei Yosef PV Plant located in Israel is adjusted to include income from the sale of electricity (approximately €3,239 thousand) and depreciation expenses (approximately €1,899 thousand) under the fixed asset model, which were not recognized as revenues and depreciation expenses, respectively, under the financial asset model as per IFRIC 12.
[5] | The gross profit of the Talmei Yosef PV Plant located in Israel is adjusted to include income from the sale of electricity (approximately €3,023 thousand) and depreciation expenses (approximately €1,848 thousand) under the fixed asset model, which were not recognized as revenues and depreciation expenses, respectively, under the financial asset model as per IFRIC 12.

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