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Inventories
12 Months Ended
Dec. 31, 2012
Inventories [Abstract]  
Inventories
NOTE 5:-
INVENTORIES

   
December 31,
 
   
2011
   
2012
 
             
Raw materials
  $ 14,418       21,360  
Work in progress
    1,723       4,441  
Finished products
    77,324       39,753  
                 
    $ 93,465       65,554  

Finished products include products shipped to customers for which revenues were not recognized as of December 31, 2012. Such products amounted to $ 49,101 and $ 19,266 at December 31, 2011 and 2012, respectively.

During the year ended December 31, 2010, 2011 and 2012, the Company recorded inventory write-offs for excess inventory and slow moving inventory in a total amount of $ 1,963, $ 3,483 and $ 904, respectively that have been included in cost of revenues.

Inventory write-off provision as of December 31, 2011 and 2012 amounted of $ 3,505 and $ 2,887, respectively.