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INVENTORIES
12 Months Ended
Dec. 31, 2017
Inventory Disclosure [Abstract]  
INVENTORIES
NOTE 4:-
INVENTORIES
 
   
December 31,
 
   
2016
   
2017
 
             
Raw materials
 
$
7,651
   
$
12,011
 
Work in progress
   
232
     
576
 
Finished products
   
37,764
     
41,577
 
                 
   
$
45,647
   
$
54,164
 
 
During the year ended December 31, 2015, 2016 and 2017, the Company recorded inventory write-offs for excess inventory and slow moving inventory in a total amount of $ 5,124, $ 4,503 and $ 3,932, respectively that have been included in cost of revenues.