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PROPERTY (Tables)
 12 Months Ended
Dec. 31, 2015
PROPERTY [Abstract]  
Property
Property consists of the following (in thousands):

  
As of December 31,
  
  
2015
  
2014
 
Estimated Useful Lives
Land
 
$
323
  
$
364
  
Furniture and fixtures
  
433
   
539
 
5-10 years
Plant
  
13,122
   
15,942
 
25-30 years, or life of lease
Computer and software
  
1,594
   
1,701
 
3-5 years
Leasehold improvements
  
640
   
568
 
4-7 years or life of lease
Machinery and equipment
  
17,782
   
21,880
 
5-10 years
Subtotal
  
33,894
   
40,994
  
Less accumulated depreciation
  
15,566
   
16,241
  
Property, net
 
$
18,328
  
$
24,753