Short-Term Investments	12 Months Ended
Dec. 31, 2014
Short-Term Investments	4. SHORT-TERM INVESTMENTS The Company classified certain short-term investments as trading securities in 2012, 2013 and 2014. Realized gains on sales of these trading securities were US$2 thousand, US$4 thousand and US$4 thousand for the years ended December 31, 2012, 2013 and 2014, respectively. The amount of unrealized losses related to trading securities at year end were US$118 thousand, nil and nil for the years ended December 31, 2012, 2013 and 2014, respectively. Structured notes matured in May 2013 and the Company recognized the gain of US$118 thousand.

Short-Term Investments

12 Months Ended

Dec. 31, 2014

4. SHORT-TERM INVESTMENTS

The Company classified certain short-term investments as trading securities in 2012, 2013 and 2014. Realized gains on sales of these trading securities were US$2 thousand, US$4 thousand and US$4 thousand for the years ended December 31, 2012, 2013 and 2014, respectively. The amount of unrealized losses related to trading securities at year end were US$118 thousand, nil and nil for the years ended December 31, 2012, 2013 and 2014, respectively. Structured notes matured in May 2013 and the Company recognized the gain of US$118 thousand.

- Definition

The entire disclosure for investments in certain debt and equity securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

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Reference 6: http://www.xbrl.org/2003/role/presentationRef

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Reference 7: http://www.xbrl.org/2003/role/presentationRef

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Reference 8: http://www.xbrl.org/2003/role/presentationRef

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Reference 9: http://www.xbrl.org/2003/role/presentationRef

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+ Details