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Income Taxes (Schedule of Significant Components of the Company's Deferred Tax Asset) (Details) - USD ($) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Deferred taxes |  |  |
Net operating loss carry-forwards | $ 33,396 | $ 4,874 |
Share-based compensation expense | 1,147 | 57 |
Research and development costs | 1,449 | 1,244 |
Other | 38 | 25 |
Gross deferred tax assets | 36,030 | 6,200 |
Less - valuation allowance | (36,030) | (6,200) | $ (4,248)
Net deferred tax assets |  |  |
Net change in the total valuation allowance | $ 2,600 |  |

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