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D. INVENTORIES (Tables)
12 Months Ended
Dec. 31, 2016
Inventory Disclosure [Abstract]  
Schedule of inventories

 

 

 

 

 

 

 

 

 

 

2016

    

2015

 

Raw materials

 

$

21,518

 

$

22,240

 

Work in process and sub-assemblies

 

 

24,334

  

 

30,766

 

Finished goods

 

 

5,965

  

 

13,232

 

 

 

$

51,817

 

$

66,238