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Comprehensive Income
6 Months Ended
Jun. 30, 2011
Comprehensive Income [Abstract]  
Comprehensive Income
11. Comprehensive Income
Comprehensive income was as follows:
                                 
    Three Months Ended June 30,     Six Months Ended June 30,  
    2011     2010     2011     2010  
    (In thousands)  
Net income
  $ 11,937     $ 7,169     $ 22,717     $ 13,870  
Cumulative translation adjustment and foreign currency exchange hedge, net of taxes
    (86 )     (124 )     (324 )     (317 )
Unrealized gain on securities available-for-sale, net of taxes
    392       429       282       574  
 
                       
Total comprehensive income
  $ 12,243     $ 7,474     $ 22,675     $ 14,127