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INVENTORIES
12 Months Ended
Dec. 31, 2018
Inventory Disclosure [Abstract]  
INVENTORIES
NOTE 4:-
INVENTORIES
   
December 31,
 
   
2017
   
2018
 
             
Raw materials
 
$
12,011
   
$
15,065
 
Work in progress
   
576
     
374
 
Finished products
   
41,577
     
38,070
 
                 
   
$
54,164
   
$
53,509
 
 
During the year ended December 31, 2016, 2017 and 2018, the Company recorded inventory write-offs for excess inventory and slow moving inventory in a total amount of $ 4,503, $ 3,932 and $2,814, respectively that have been included in cost of revenues.

As of December 31, 2018, the Company has an outstanding inventory purchase orders with its suppliers in the amount of $23,922.