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INVENTORIES (Tables)
6 Months Ended
Jun. 30, 2013
INVENTORIES [Abstract]  
Schedule of Inventories
Inventories are comprised of the following:
 
   
June 30,
   
December 31,
 
   
2013
   
2012
 
   
Unaudited
       
             
Raw materials, parts and supplies
  $ 6,140     $ 8,552  
Work in progress
    4,795       1,404  
Finished products
    18,449       15,017  
                 
    $ 29,384     $ 24,973