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PROPERTY, PLANT AND EQUIPMENT
12 Months Ended
Dec. 31, 2014
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
   
2014
   
2013
 
(in thousands)
           
Land
   
N/A
 
 
$
657
   
$
657
 
Buildings
   
7-40
     
17,237
     
17,113
 
Operating equipment and property
   
3-15
     
9,981
     
9,768
 
Furniture and fixtures
   
5-7
     
1,978
     
1,915
 
Vehicles
   
5-10
     
4,217
     
6,422
 
Gross property, plant and equipment
           
34,070
     
35,875
 
Less: accumulated depreciation
           
(24,180
)
   
(24,610
)
Net property, plant and equipment
         
$
9,890
   
$
11,265
 
Depreciation expense was $712,000 in 2014, $726,000 in 2013 and $768,000 in 2012.