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Cash and Cash Equivalents (Tables) | 12 Months Ended
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Dec. 31, 2021
Cash and cash equivalents [abstract] |
Schedule of Cash and Cash Equivalents |
|  | December 31 |
|  | 2021 |  |  | 2020 |
|  | € in thousands |
Cash |  |  | 31,771 |  |  |  | 37,887 |
On call deposits |  |  | 9,458 |  |  |  | 28,958 |
Cash and cash equivalents |  |  | 41,229 |  |  |  | 66,845 |
Cash and cash equivalents in the statement of cash flows |  |  | 41,229 |  |  |  | 66,845 |

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