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Property, Plant and Equipment
9 Months Ended
Sep. 30, 2012
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment 2. Property, Plant and Equipment

2. Property, plant and equipment at September 30, 2012 and December 31, 2011 consists of the following:

 

                 
    September 30,
2012
    December 31,
2011
 

Land

  $ 2,458     $ 2,458  

Buildings and improvements

    10,301       10,172  

Machinery and equipment

    77,533       75,231  

Office furniture, fixtures and equipment

    8,284       7,884  

Automotive equipment

    312       282  

Construction in progress

    14,550       2,504  
   

 

 

   

 

 

 
      113,438       98,531  

Less accumulated depreciation

    (68,258     (62,994
   

 

 

   

 

 

 
    $ 45,180     $ 35,537