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Cash and Cash Equivalents (Tables) | 12 Months Ended
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Dec. 31, 2014
Cash and Cash Equivalents [Abstract] |
Cash and Cash Equivalents |
|  |  | December 31 |
|  |  | 2013 |  |  | 2014 |
|  |  | US$ thousands |
Cash |  |  | 10,593 |  |  | 14,172 |
Cash equivalents * |  |  | 2,404 |  |  | 3,718 |
|  |  | 12,997 |  |  | 17,890 |
* | Comprised mainly of deposits in banks as at December 31, 2013 and 2014 carrying a weighted average interest rate of 0.74% and 0.14%, respectively.

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- Definition Tabular disclosure of the components of cash, cash equivalents, and investments. + References No definition available. + Details
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