ACCOUNTS RECEIVABLE (Tables)
 12 Months Ended
Dec. 31, 2012
Receivables [Abstract]  
Schedule Of Other Current Assets [Table Text Block]
  December 31, 
  2 0 1 2  2 0 1 1 
  U.S. $ in thousands 
       
Government institutions  108   76 
Grants receivable from the CSO  634   236 
   742   312