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Accrued Liabilities
 12 Months Ended
Dec. 31, 2013
Accrued Liabilities  
Accrued Liabilities

7. Accrued Liabilities

        Other current liabilities consisted of the following at December 31:

(in thousands)
   2013   2012  

Payroll and incentive compensation

   $ 10,647   $ 10,695  

Union dues and benefits

     7,122     6,210  

Profit sharing and thrift plan

     2,862     4,679  

Taxes, other than income taxes

     4,286     5,771  

Legal settlements

     2,869     —  

Other

     4,925     4,885  
           
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   $ 32,711   $ 32,240  
           
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