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Financial Income, Net | 12 Months Ended
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Dec. 31, 2021
Finance Income Net [Abstract] |
Financial Income, Net | NOTE 12 - FINANCIAL INCOME, NET:
|  | Year Ended December 31 |
|  | 2021 |  |  | 2020 |  |  | 2019 |
|  | U.S. dollars in thousands |
Foreign currency exchange differences |  |  | 1,295 |  |  |  | 2,592 |  |  |  | 378 |
Issuance costs attributed to Forfeiture Shares |  |  | (473 | ) |  |  | — |  |  |  | — |
Interest income |  |  | 311 |  |  |  | 849 |  |  |  | 2,174 |
Change in fair value of Warrants liability |  |  | — |  |  |  | (109 | ) |  |  | — |
Change in fair value of Forfeiture shares |  |  | (173 | ) |  |  | — |  |  |  | — |
Other |  |  | (31 | ) |  |  | (32 | ) |  |  | (109 | )
Total financial income, net |  |  | 929 |  |  |  | 3,300 |  |  |  | 2,443 |

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