SIGNIFICANT ACCOUNTING POLICIES (Tables)
 12 Months Ended
Dec. 31, 2017
Accounting Policies [Abstract]  
Schedule Of Depreciation Rates For Property Plant And Equipment [Table Text Block]
The annual depreciation rates are as follows:
 
 
%
 
 
Office furniture and equipment
7
Computer software and electronic equipment
33
Laboratory equipment
15
Leasehold improvements
Over the shorter of the lease term (including the option) or useful life