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Short-Term Investments (Tables) | 12 Months Ended
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Dec. 31, 2015
Short Term Investments |
| December 31 |
|  | 2014 |  |  | 2015 |
|  | US$ |  |  | US$ |
Trading securities |  |  | 703 |  |  |  | 681 |
Held-to-maturity investments |  |  | — |  |  |  | 4,000 |
|  |  | 703 |  |  |  | 4,681 |

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- Definition The entire disclosure of the components of cash, cash equivalents, and short-term investments. Short-term investments may include current marketable securities. + References No definition available. + Details
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