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Comprehensive Loss
6 Months Ended
Jun. 30, 2011
Comprehensive Loss [Abstract]  
Comprehensive Loss
Note 14 — Comprehensive Loss
The components of comprehensive loss, net of related tax, are as follows:
                                 
    Three Months Ended     Six Months Ended  
    June 30,     June 30,  
    2011     2010     2011     2010  
    (in thousands)     (in thousands)  
Net income (loss)
  $ 569     $ (5,882 )   $ (4,760 )   $ (12,905 )
 
                               
Unrealized gain on available-for-sale securities and derivatives
          (125 )            
Income tax expense of unrealized gain on available-for-sale securities and derivatives
          44              
Foreign currency translation adjustment
    92       (487 )     339       (166 )
 
                       
Comprehensive loss
  $ 661     $ (6,450 )   $ (4,421 )   $ (13,071 )