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v3.23.1

Concentration of Risk and Financial Instruments (Tables) | 12 Months Ended
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Dec. 31, 2022
Risks and Uncertainties [Abstract] |
Schedule of allowance for doubtful accounts |
|  | Balance at |  |  |  |  |  |  |  |  |  |  |  | Balance at |
|  | beginning |  |  |  |  |  | Reversal of |  |  | Write-off of |  |  | end of |
|  | of year |  |  | Provision |  |  | provision |  |  | provision |  |  | year |
|  | U.S. Dollars (in thousands) |
2020 |  |  | 129 |  |  |  | - |  |  |  | (87 | ) |  |  | (3 | ) |  |  | 39 |
2021 |  |  | 39 |  |  |  | - |  |  |  | - |  |  |  | (32 | ) |  |  | 7 |
2022 |  |  | 7 |  |  |  | - |  |  |  | (7 | ) |  |  | - |  |  |  | - |

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- Definition Tabular disclosure of allowance for credit loss on financing receivable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 + Details
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