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INVENTORY (Tables)
6 Months Ended
Jun. 30, 2014
Inventory, Net [Abstract]  
Schedule of Inventory, Current [Table Text Block]
The composition of inventory is as follows:

 
 
As of December 31, 2013
 
As of June 30, 2014
Raw materials
 
$
2,771

 
$
4,453

Work-in-process
 
506

 
1,075

Finished goods
 
1,263

 
933

 
 
$
4,540

 
$
6,461