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Fair Value Measurement
9 Months Ended
Sep. 30, 2011
Fair Value Measurement [Text Block]
4.

Fair Value Measurement

The table below sets forth our financial assets that were accounted for at fair value on at September 30, 2011 and December 31, 2010, and their respective hierarchy level. We had no other financial assets or liabilities accounted for at fair value on a recurring basis at September 30, 2011 and December 31, 2010.

 


 
Balance at
September 30,
2011
Balance at
December 31,
2010
Hierarchy
Level
Investments in marketable equity securities $ 13,200 $19,344 Level 1