XML 27 R12.htm IDEA: XBRL DOCUMENT v2.4.0.6
Other Investments and Assets
3 Months Ended
Mar. 31, 2012
Other Investments and Assets [Abstract]  
Other Investments and Assets

Note 6. Other Investments and Assets

Other investments and assets consisted of the following:

 

                 
    March 31,     December 31,  
    2012     2011  
    (in thousands)  

Cash surrender value of life insurance

  $ 18,423     $ 18,812  

Workers’ compensation insurance security deposits

    4,650       4,658  

Other

    6,780       7,581  
   

 

 

   

 

 

 

Total other investments and assets

  $ 29,853     $ 31,051