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INVENTORIES
 12 Months Ended
Dec. 31, 2017
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
NOTE 5:-
INVENTORIES
 
 
 
December 31,
 
 
 
2016
 
2017
 
 
 
 
 
 
 
 
 
Raw materials
 
$
5,779
 
$
5,146
 
Finished products
 
 
10,554
 
 
11,417
 
 
 
 
 
 
 
 
 
 
 
$
16,333
 
$
16,563
 
 
In the years ended December 31, 2015, 2016 and 2017, the Group wrote-off inventories in a total amount of $724, $2,173 and $1,946, respectively.