XML 64 R13.htm IDEA: XBRL DOCUMENT v2.4.0.6
Accumulated Other Comprehensive (Loss) Income
12 Months Ended
Dec. 31, 2011
Accumulated Other Comprehensive (Loss) Income  
Accumulated Other Comprehensive (Loss) Income

(7) Accumulated Other Comprehensive (Loss) Income

        Accumulated balances of the components within accumulated other comprehensive (loss) income are as follows:

 
  December 31,  
 
  2011   2010  

Cumulative foreign currency translation adjustment

  $ (2,363 ) $ (413 )

Unrealized gain on foreign currency hedging, net of tax

    633     1,564  

Unrealized gain on short-term investments, net of tax

        2  
           

Accumulated other comprehensive (loss) income

  $ (1,730 ) $ 1,153