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Property And Equipment (Tables)
12 Months Ended
Dec. 31, 2012
Property and Equipment [Abstract]  
Summary of Property and Equipment

Property and equipment consists of the following (in thousands):

 

                 
    December 31,  
    2012     2011  

Land and improvements

  $ 23,651     $ 20,101  

Buildings

    39,834       41,319  

Machinery and equipment

    155,276       147,814  

Equipment under capital lease

    21,452       21,310  

Construction in progress

    9,906       9,210  
   

 

 

   

 

 

 
      250,119       239,754  

Less accumulated depreciation and amortization

    (97,574     (86,908
   

 

 

   

 

 

 

Property and equipment, net

  $ 152,545     $ 152,846