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INVENTORY (Tables)
 6 Months Ended
Jun. 30, 2017
Inventory Disclosure [Abstract]  
Schedule of inventories
The components of inventory are as follows (in thousands):

 
June 30,
 
December 31,
 
2017
 
2016
Finished products
3,415

 
3,264

 
$
3,415

 
$
3,264