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Prepaid Expenses and Other Receivables (Details) - Schedule of prepaid expenses and other receivables - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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Schedule of prepaid expenses and other receivables [Abstract] |  |
Government authorities | $ 283 | $ 177
Prepaid expenses | 1,888 | 180
Lease deposits | 24 | 18
Others | 139 | 42
Total | $ 2,334 | $ 417

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