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INTANGIBLE ASSETS, NET (Tables)
 12 Months Ended
Dec. 31, 2018
Intangible Assets, Net (Excluding Goodwill) [Abstract]  
Schedule of Intangible Assets, Net
Intangible assets consist of the following as of December 31, 2018:

   
Useful Life
(years)
    
 
Cost
    
Accumulated Amortization
    
 
Net
  
Technologies
    
4;5;9
    
$
110,835
    
$
(108,888
)
  
$
1,947
  
Facilities lease
    
19
      
33,500
      
(22,953
)
    
10,547
  
Patents and other core technology rights
    
9
      
15,100
      
(15,100
)
    
--
  
Trade name
    
9
      
7,671
      
(7,547
)
    
124
  
Customer relationships
    
15
      
2,600
      
(1,783
)
    
817
  
Others
    
--
      
1,000
      
(1,000
)
    
--
  
Total identifiable intangible assets
          
$
170,706
    
$
(157,271
)
  
$
13,435
  

Intangible assets consist of the following as of December 31, 2017:

   
Useful Life
(years)
    
 
Cost
    
Accumulated Amortization
    
 
Net
  
Technologies
    
4;5;9
    
$
110,310
    
$
(103,897
)
  
$
6,413
  
Facilities lease
    
19
      
33,500
      
(21,665
)
    
11,835
  
Patents and other core technology rights
    
9
      
15,100
      
(15,100
)
    
--
  
Trade name
    
9
      
7,612
      
(7,009
)
    
603
  
Customer relationships
    
15
      
2,600
      
(1,610
)
    
990
  
Others
    
--
      
1,000
      
(1,000
)
    
--
  
Total identifiable intangible assets
          
$
170,122
    
$
(150,281
)
  
$
19,841