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Long Term Assets (Details) - Schedule of long term assets - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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Schedule of long term assets [Abstract] |  |
Prepaid expenses related to SEDA (see Note 16.a.1) |  | $ 77
Other | 59 | 78
Long term assets | $ 59 | $ 155

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