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Cash and Cash Equivalents (Tables) | 12 Months Ended
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Dec. 31, 2019
Cash and cash equivalents [abstract] |
Schedule of Cash and Cash Equivalents |
|  | December 31 |
|  | 2019 |  |  | 2018 |
|  | € in thousands |
Cash |  |  | 24,948 |  |  |  | 35,984 |
On call deposits |  |  | 19,561 |  |  |  | 898 |
Cash and cash equivalents |  |  | 44,509 |  |  |  | 36,882 |
Cash and cash equivalents in the statement of cash flows |  |  | 44,509 |  |  |  | 36,882 |

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