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Other Investments and Assets
 12 Months Ended
Dec. 31, 2011
Other Investments and Assets [Abstract]  
Other Investments and Assets

Note 7. Other Investments and Assets

As of December 31 other investments and assets consisted of the following:

 

      $,000000       $,000000  
    2011     2010  
    (in thousands)  

Cash surrender value of life insurance

   $ 18,812     $ 18,072  

Workers’ compensation insurance security deposits

     4,658       3,906  

Other

     7,581       9,385  
   

 

 

    

 

 

  

Total other investments and assets

   $ 31,051     $ 31,363