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Equity Method Investments (Tables)
12 Months Ended
Dec. 31, 2012
Equity Method Investments and Joint Ventures [Abstract]  
Schedule of Equity Method Investments [Table Text Block]

As of December 31, 2011 and 2012, equity method investments consisted of the following:

 

  December 31, 
  2011  2012 
  Amount  

Holding

%

  Amount  

Holding

%

 
                 
Create Electronic Optical Co., Ltd. $439   21.11   283   21.11