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Savings and Profit Sharing Plans (Tables)
12 Months Ended
Dec. 31, 2012
Schedule of Company Contributions to Retirement Savings and Investment Plan

Company contributions to these plans, which were charged to operations, approximated the following (in thousands):

 

          Year Ended December 31,     

 

  

 

          2012                2011                2010       
  

 

401(k)

      $   5,138             $   4,813             $   4,586      
  

 

Total

      $ 5,138             $ 4,813             $ 4,586