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Long-Term Debt (Tables)
 6 Months Ended
Jun. 30, 2012
Long-Term Debt [Abstract]  
Long-term debt
                 
    June 30,
2012		     December 31,
2011		  
    (In thousands)  

Credit Agreement:

                

Term loan

   $ 57,750     $ 58,500  

Revolving credit facility

     —         9,500  

Secured debt of affiliate

     1,078       1,078  
   

 

 

    

 

 

  
      58,828       69,078  

Amounts payable within one year

     —         3,000  
   

 

 

    

 

 

  
    $ 58,828     $ 66,078