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Supplementary Information to Statements of Operations (Details) - Schedule of financial expenses, net - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Schedule of financial expenses, net [Abstract] |  |  |
Interest income |  |  |
foreign currency differences gains |  | 26 |
Financial income |  | 26 |
In respect of interest loans and bank fees | (275) | (245) | (192)
Expenses regarding warrants granted underlying loan agreement with YA | (30) |  |
Other (mainly foreign currency differences) | (43) | (111) | (63)
Financial expenses | (348) | (356) | (255)
Financial income expenses, net | $ (348) | $ (330) | $ (255)

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