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Operating Segments (Schedule of Segment Assets Consist of Current Assets, Fixed Assets and Intangible Assets) (Details) - EUR (€) € in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Dec. 31, 2018
Statement Line Items [Line Items] |  |  |
Revenues | € 10,303 | € 8,151 | € 18,117
Operating expenses | (3,455) | (2,610) | (6,342)
Depreciation expenses | (3,043) | (2,767) | (5,816)
Gross profit (loss) | 3,805 | 2,774 | 5,959
Project development costs | (2,714) | (1,771) | (2,878)
General and administrative expenses | (1,879) | (1,977) | (3,600)
Share of profits of equity accounted investee | 31 | 501 | 2,545
Other income, net |  | 73 | 884
Operating profit (Loss) | (757) | (400) | 2,910
Financing income | 870 | 1,588 | 2,936
Financing income (expenses) in connection with derivatives, net | 460 | 285 | 494
Financing expenses, net | (4,457) | (2,789) | (5,521)
Profit (loss) before taxes on income | (3,884) | (1,316) | 819
Segment assets | 288,081 | 216,749 | 211,160
Italy [Member] |  |  |
Statement Line Items [Line Items] |  |  |
Revenues | 5,274 | 4,830 | 9,560
Operating expenses | (582) | (804) | (1,579)
Depreciation expenses | (1,710) | (1,779) | (3,569)
Gross profit (loss) | 2,982 | 2,247 | 4,412
Segment assets | 54,194 | 56,376 | 54,539
Spain [Member] |  |  |
Statement Line Items [Line Items] |  |  |
Revenues | 1,553 | 1,472 | 3,033
Operating expenses | (274) | (290) | (574)
Depreciation expenses | (450) | (416) | (828)
Gross profit (loss) | 829 | 766 | 1,631
Segment assets | 18,591 | 15,956 | 16,799
Israel [Member] |  |  |
Statement Line Items [Line Items] |  |  |
Revenues | 2,151 | 2,001 | 4,011
Operating expenses | (169) | (254) | (507)
Depreciation expenses | (1,107) | (1,031) | (2,042)
Gross profit (loss) | 875 | 716 | 1,462
Segment assets | 37,104 | 35,651 | 34,258
Talasol [Member] |  |  |
Statement Line Items [Line Items] |  |  |
Revenues |  |  |
Operating expenses |  |  |
Depreciation expenses |  |  |
Gross profit (loss) |  |  |
Segment assets | 105,228 |  | 15,169
Bio Gas [Member] |  |  |
Statement Line Items [Line Items] |  |  |
Revenues | 2,941 | 1,391 | 4,483
Operating expenses | (2,430) | (1,262) | (3,682)
Depreciation expenses | (659) | (391) | (1,081)
Gross profit (loss) | (148) | (262) | (280)
Segment assets | 18,808 | 19,546 | 18,879
Dorad [Member] |  |  |
Statement Line Items [Line Items] |  |  |
Revenues | 29,890 | 27,718 | 58,063
Operating expenses | (23,755) | (21,742) | (44,600)
Depreciation expenses | (2,414) | (2,364) | (4,811)
Gross profit (loss) | 3,721 | 3,612 | 8,652
Segment assets | 109,492 | 106,293 | 105,246
Manara [Member] |  |  |
Statement Line Items [Line Items] |  |  |
Revenues |  |  |
Operating expenses |  |  |
Depreciation expenses |  |  |
Gross profit (loss) |  |  |
Segment assets | 2,631 | 2,244 | 2,318
Total reportable segments [Member] |  |  |
Statement Line Items [Line Items] |  |  |
Revenues | 41,809 | 37,412 | 79,150
Operating expenses | (27,210) | (24,352) | (50,942)
Depreciation expenses | (6,340) | (5,981) | (12,331)
Gross profit (loss) | 8,259 | 7,079 | 15,877
Segment assets | 346,048 | 236,066 | 247,208
Reconciliations [Member] |  |  |
Statement Line Items [Line Items] |  |  |
Revenues | (31,506) | (29,261) | (61,033)
Operating expenses | 23,755 | 21,742 | 44,600
Depreciation expenses | 3,297 | 3,214 | 6,515
Gross profit (loss) | (4,454) | (4,305) | (9,918)
Project development costs | (2,714) | (1,771) | (2,878)
General and administrative expenses | (1,879) | (1,977) | (3,600)
Share of profits of equity accounted investee | 31 | 501 | 2,545
Other income, net |  | 73 | 884
Financing income | 870 | 1,588 | 2,936
Financing income (expenses) in connection with derivatives, net | 460 | 285 | 494
Financing expenses, net | (4,457) | (2,789) | (5,521)
Segment assets | € (57,967) | € (19,317) | € (36,048)

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