XML 16 R19.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Comprehensive Income
6 Months Ended
Jun. 30, 2011
Comprehensive Income and Accumulated Other Comprehensive Income [Abstract]  
COMPREHENSIVE INCOME
NOTE 14. COMPREHENSIVE INCOME
Comprehensive income consists of net income, foreign currency translation adjustments and net unrealized holding gains (losses) on available-for-sale investments. Our comprehensive income for the three months and six months ended June 30, 2011 and 2010 is presented below (in thousands):
                                 
    Three Months Ended     Six Months Ended  
    June 30,     June 30,  
    2011     2010     2011     2010  
 
                               
Net income
  $ 13,586     $ 13,619     $ 32,492     $ 19,836  
Adjustments to arrive at comprehensive income, net of taxes:
                               
Unrealized holding gain (loss) on available-for-sale securities
    (10 )     3       (13 )     7  
Cumulative translation adjustment
    2,055       (3,280 )     1,768       (6,452 )
 
                       
Comprehensive income
  $ 15,631     $ 10,342     $ 34,247     $ 13,391