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RECENT EVENTS (Tables)
6 Months Ended
Jun. 30, 2017
EVENTS DURING THE REPORTED PERIOD [Abstract]  
Summary of Entire Series C Issuances
Following below is a summary of the entire series C issuances:
 
   
Year ended December 31, 2016
   
Six month period ended June 30, 2017
 
   
Thousands of U.S. $ (except units sold) (unaudited)
 
Number of units sold
   
5,828.9
     
5,174.9
 
Gross amount
   
5,829
     
5,175
 
Net of related cash expenses
   
4,951
     
4,520
 
Net amount
   
4,642
     
4,246