XML 105 R15.htm IDEA: XBRL DOCUMENT v2.4.0.6
Property, Plant And Equipment
12 Months Ended
Dec. 31, 2011
Property, Plant And Equipment [Abstract]  
Property, Plant And Equipment

9. Property, Plant and Equipment

Property, plant and equipment, at depreciated cost, as of December 31, 2011 and 2010 consisted of the following:

 

     2011      2010      Estimated
Useful Life
(in years)
 

Transportation property and equipment

   $ 10,140       $ 10,140         3   

Machinery and equipment

     18,978         21,541         3-10   

Office equipment

     19,845         15,391         5-10   

Autos, trucks, and airplanes

     1,951         1,895         5-10   
  

 

 

    

 

 

    
     50,914         48,967      

Less: Accumulated depreciation

     36,514         36,846      
  

 

 

    

 

 

    
     14,400         12,121      
  

 

 

    

 

 

    

Construction in progress

     546         893      
  

 

 

    

 

 

    

Total

   $ 14,946       $ 13,014      
  

 

 

    

 

 

    

 

Depreciation expense from continuing operations on property, plant and equipment was $2.8 million in 2011, $3.4 million in 2010 and $4.5 million in 2009. During 2010 and 2009, the Company sold and/or disposed of certain assets in connection with its sales of non-strategic assets. The cost and accumulated depreciation associated with these assets for 2010 was $3.1 million and $3.0 million, respectively.