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Property, Plant And Equipment
12 Months Ended
Dec. 31, 2011
Property, Plant And Equipment [Abstract]  
Property, Plant And Equipment

(1) Property, Plant and Equipment

Property, plant and equipment at December 31, 2011 and 2010 consists of the following:

 

                         
     2011     2010     Estimated
useful lives
 

Land

   $ 2,458      $ 2,458           

Buildings and improvements

     10,172        8,131        10 to 30 years   

Machinery and equipment

     83,158        77,140        3 to 15 years   

Office furniture, fixtures and equipment

     7,884        6,710        3 to 10 years   

Automotive equipment

     282        284        3 to 6 years   

Construction in progress

     2,504        5,474           
    

 

 

   

 

 

         
       106,458        100,197           

Less accumulated depreciation

     (67,185     (59,656        
    

 

 

   

 

 

         
     $ 39,273      $ 40,541