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Other Income (Expense), Net
12 Months Ended
Dec. 31, 2011
Other Income (Expense), Net [Abstract]  
Other Income (Expense), Net
7. Other Income (Expense), Net

The components of other income (expense), net are as follows (in thousands):

 

     Year Ended
December 31,
 
     2011      2010  

Litigation settlement, net

   $ 213       $ —     

Realized gain (loss) on ARS

     104         (549

Interest income

     50         98   

Other

     55         (53
  

 

 

    

 

 

 

Total

   $ 422       $ (504