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FINANCING INCOME (EXPENSES), NET (Tables) | 12 Months Ended
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Dec. 31, 2017
Other Income, Nonoperating [Abstract] |
Schedule of Financing Income (Expenses), Net |
|  | US dollars |
|  | Year ended December 31, |
(in thousands) |  | 2017 |  |  | 2016 |  |  | 2015 |
Short-term interest income, commissions and other |  |  | 258 |  |  |  | 46 |  |  |  | 77 |
Gains in respect of marketable securities |  |  | 397 |  |  |  | 115 |  |  |  | 666 |
Interest income in respect of long-term loans |  |  | 1 |  |  |  | 225 |  |  |  | - |
Interest income in respect of deposits |  |  | 1,415 |  |  |  | 1,944 |  |  |  | 773 |
Expenses related to taxes positions |  |  | (2,246 | ) |  |  | - |  |  |  | - |
Exchange rate differences and others, net |  |  | (814 | ) |  |  | (274 | ) |  |  | (327 | )
|  |  | (989 | ) |  |  | 2,056 |  |  |  | 1,189 |

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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