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Accumulated Other Comprehensive Loss (Tables)
 12 Months Ended
Dec. 31, 2011
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss)
Accumulated other comprehensive income (loss) is reported as a component of stockholders’ equity and consisted of the following (in thousands):
 
 
December 31,
2011
 
2010
Net unrealized gain (loss) on investments, net of tax of $(14) at December 31, 2011 and $5,005 at December 31, 2010
$
191

 
$
(7,844
)
Foreign currency translation adjustments
(1,450
)
 
2,103

Accumulated other comprehensive loss
$
(1,259
)
 
$
(5,741
)