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Supplemental Cash Flows (Tables)
12 Months Ended
Dec. 31, 2013
Supplemental Cash Flows  
Schedule of supplemental disclosures of cash flow information

 

 

(in thousands)
  2013   2012   2011  

Cash paid during the period for:

                   

Income taxes

  $ 18,115   $ 16,926   $ 9,151  

Interest expense

    571     670     524  

Noncash investing activities:

                   

Acquisition of property and equipment for which payment is pending

    804     390     901