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Comprehensive Income
12 Months Ended
Dec. 31, 2011
Comprehensive Income [Abstract]  
Comprehensive Income

15. Comprehensive Income

The following is a summary of comprehensive income (in thousands):

    2011   2010   2009
Net income $ 7,371 $ 3,944 $ 8,679
Change in cumulative translation adjustment   26   6   42
Comprehensive income $ 7,397 $ 3,950 $ 8,721

 

     The accumulated other comprehensive loss of $6,000 and $32,000 as of December 31, 2011 and 2010, respectively, consisted solely of currency translation adjustments.