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INVESTMENTS (Tables)
12 Months Ended
Dec. 31, 2011
INVESTMENTS  
Components of investment securities

 

 

 
  December 31, 2011   December 31, 2010  
 
  Book
Value
  Fair
Value
  Book
Value
  Fair
Value
 
 
  (In thousands)
 

Corporate equity securities

  $   $   $ 87   $ 158  

Auction-rate securities

    2,220     2,251     2,220     2,251  

Corporate debt securities and other obligations

    3,099     3,079     19,686     19,416  
                   

 

  $ 5,319   $ 5,330   $ 21,993   $ 21,825  
                   

Unrealized gains

    31           126        

Unrealized losses

    (20 )         (294 )      
                       

Net unrealized gains (losses)

    11           (168 )      
                       

Fair value

  $ 5,330         $ 21,825        
                       

Amount included in short-term investments

        $ 3,079         $ 19,574  

Amount included in other assets

          2,251           2,251  
                       

 

        $ 5,330         $ 21,825  
                       
Contractual maturities (at adjusted cost) of available-for-sale debt securities

 

 

 
  (In thousands)
 

Due within one year

  $ 3,099  

Due in 1-5 years

     

Due in 5-10 years

     

Due after 10 years

    2,220  
       

Total

  $ 5,319