Registration statement for securities of certain foreign private issuers

Property, Plant and Equipment, Net (Details)

v3.19.1
Property, Plant and Equipment, Net (Details) - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Cost:          
Beginning Balance $ 208 $ 201 $ 201 $ 191  
Purchases during the year 4 7 7 10 $ 42
Sale of fixed assets [1]        
Ending Balance     208 201 191
Accumulated depreciation:          
Beginning Balance 180 161 161 143  
Depreciation during the year     19 18  
Sale of fixed assets [1]        
Ending Balance     180 161 143
Depreciated cost 24   28 40  
Laboratory equipment [Member]          
Cost:          
Beginning Balance 22 22 22 21  
Purchases during the year     1  
Sale of fixed assets        
Ending Balance     22 22 21
Accumulated depreciation:          
Beginning Balance 14 10 10 7  
Depreciation during the year     4 3  
Sale of fixed assets        
Ending Balance     14 10 7
Depreciated cost     8 12  
Computers, office furniture and equipment [Member]          
Cost:          
Beginning Balance 180 173 173 164  
Purchases during the year     7 9  
Sale of fixed assets [1]        
Ending Balance     180 173 164
Accumulated depreciation:          
Beginning Balance 161 146 146 132  
Depreciation during the year     15 14  
Sale of fixed assets [1]        
Ending Balance     161 146 132
Depreciated cost     19 27  
Leasehold improvements [Member]          
Cost:          
Beginning Balance 6 6 6 6  
Purchases during the year      
Sale of fixed assets        
Ending Balance     6 6 6
Accumulated depreciation:          
Beginning Balance $ 5 $ 5 5 4  
Depreciation during the year     [1] 1  
Sale of fixed assets        
Ending Balance     5 5 $ 4
Depreciated cost     $ 1 $ 1  
[1] Represents an amount less than USD 1.