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Investments
6 Months Ended
Jun. 30, 2011
Investments [Abstract]  
Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]
INVESTMENTS


Short-term investments consist of government notes in the United States and uninsured fixed rate bank deposits in India. These investments, which have a contractual maturity of less than one year, are carried at fair value based on quoted market prices (level 1 inputs). 
Description
June 30, 2011
 
December 31, 2010
Available-for-sale
 
 
 
Fixed rate bank deposits
$
2,024,000


 
$
848,000


U.S. Treasury Securities
16,255,000


 
19,606,000


Total short-term investments
$
18,279,000


 
$
20,454,000