INVENTORY (Tables)
 3 Months Ended
Mar. 31, 2014
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]
The components of inventories were as follows:
 
(In thousands of U.S. dollars)
 
December 31,
2013
 
March 31,
2014
 
 
 
 
 
 
 
 
 
Raw materials
 
 
1,715
 
 
2,221
 
Finished goods
 
 
2,047
 
 
2,911
 
 
 
 
 
 
 
 
 
Inventories, net
 
 
3,762
 
 
5,132