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AVAILABLE FOR SALE SECURITIES (Tables) | 12 Months Ended
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Dec. 31, 2012
Available-For-Sale Securities [Abstract] |
Schedule of Available-for-sale Securities Reconciliation [Table Text Block] | The fair value of the available for sale securities based on quoted prices in active markets for identical instruments (Level 1 as defined under ASC820).
|  |  |  |  | December 31 |
|  | Maturity year |  |  | 2 0 1 2 |  |  | 2 0 1 1 |
|  |  |  |  | U.S. dollars in thousands |
Short-term - security bond |  |  | 2012 |  |  | $ | - |  |  | $ | 409 |
Long-term - security bond |  |  | Perpetual |  |  | $ | 504 |  |  | $ | 473 |

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- Definition Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value. + References No definition available. + Details
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