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Warrants Liability (Tables) | 12 Months Ended
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Dec. 31, 2021
Warrants Liability [Abstract] |
Schedule of Fair Value of the Warrants | The fair value of the warrants was computed using the following key assumptions:
|  | 2020 |  |  | 2019 |
Stock price |  |  | 3.97 |  |  |  | 3.2128 |
Exercise price |  |  | 0.40171 |  |  |  | 0.40171 |
Expected term (years) |  |  | 0.13 |  |  |  | 1.13 |
Expected volatility |  |  | 48.15 | % |  |  | 45.85 | %
Risk-free interest rate |  |  | 0.1%-0.17 | % |  |  | 1.59 | %
Expected dividend rate |  |  | 0 | % |  |  | 0 | %
Schedule of the Changes in the Fair Value of the Warrants Liability |
| b. | The table below sets forth a summary of the changes in the fair value of the warrants liability classified as Level 3:
|  | 2021 |  |  | 2020 |  |  | 2019 |
|  | U.S. dollars in thousands |
Balance at beginning of year |  |  | 568 |  |  |  | 459 |  |  |  | 459 |
Exercise of warrants |  |  | (568 | ) |  |  | — |  |  |  | — |
Changes in fair value |  |  | — |  |  |  | 109 |  |  |  | — |
Balance at end of year |  |  | — |  |  |  | 568 |  |  |  | 459 |

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- Definition Tabular disclosure of input and valuation technique used to measure fair value and change in valuation approach and technique for each separate class of asset and liability measured on recurring and nonrecurring basis. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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- Definition Tabular disclosure of the fair value measurement of liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets), and gains or losses recognized in other comprehensive income (loss) and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs) by class of liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19279-110258 + Details
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