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PROPERTY, PLANT AND EQUIPMENT
12 Months Ended
Dec. 31, 2013
PROPERTY, PLANT AND EQUIPMENT  
PROPERTY, PLANT AND EQUIPMENT
NOTE 4: PROPERTY, PLANT AND EQUIPMENT
 
Property, plant and equipment are presented at cost, net of accumulated depreciation, and consist of the following:
                         
December 31,
 
Estimated
Useful Lives
   
2013
   
2012
 
(in thousands)
                 
Land
    N/A     $ 657     $ 657  
Buildings
    7-40       17,113       17,096  
Operating equipment and property
    3-15       9,768       9,913  
Furniture and fixtures
    5-7       1,915       1,842  
Vehicles
    5-10       6,422       6,207  
Gross property, plant and equipment
            35,875       35,715  
Less: accumulated depreciation
            (24,610 )     (24,245 )
Net property, plant and equipment
          $ 11,265     $ 11,470  
 
Depreciation expense was $726,000 in 2013, $768,000 in 2012 and $889,000 in 2011.