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STOCKHOLDERS' EQUITY (Tables)
 6 Months Ended
Jun. 30, 2013
Equity [Abstract]  
Accumulated Other Comprehensive Income
The following is a summary of our accumulated other comprehensive income as of June 30, 2013 and December 31, 2012:
 
June 30, 2013
 
December 31, 2012
 
(In thousands)
Foreign currency translation
$
18,628

 
$
23,441

Unrealized gain on marketable debt securities
—

 
807

Other
1,124

 
(894
)
Total accumulated other comprehensive income
$
19,752

 
$
23,354