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Interest and other income / (expense)
3 Months Ended
Mar. 31, 2012
Interst and Other Income Or Expense [Abstract]  
Interst and Other Income Or Expense [Text Block]

7.            Interest and other income/ (expense)

 

For the three months ended March 31, 2012, interest and other income/ (expense) was comprised of interest expense of $2. For the same period last year, interest income and other income/ (expenses) included interest income of $21.