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BASIC AND DILUTED NET EARNINGS PER SHARE (Tables) | 12 Months Ended
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Dec. 31, 2021
Earnings Per Share [Abstract] |
Schedule of Basic and Diluted Net Earnings Per Share |
|  | Year ended December 31, |
|  | 2021 |  |  | 2020 |  |  | 2019 |
Numerator: |  |  |  |  |  |  |  |  |
Profit attributable to Eltek Ltd shareholders |  |  | 5,039 |  |  |  | 2,608 |  |  |  | 1,793 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Denominator for basic profit per share weighted-average number of shares outstanding |  |  | 5,840,357 |  |  |  | 4,495,329 |  |  |  | 3,734,189 |
Effect of diluting securities: |  |  |  |  |  |  |  |  |  |  |  |
Employee share options |  |  | 28,205 |  |  |  | 5,815 |  |  |  | 128 |
Denominator for diluted profit per share - adjusted weighted average shares and assumed exercises |  |  | 5,868,562 |  |  |  | 4,501,144 |  |  |  | 3,734,317 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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