Registration statement for securities of certain foreign private issuers

Property, Plant and Equipment, Net (Details)

v3.19.3.a.u2
Property, Plant and Equipment, Net (Details) - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Cost:          
Beginning Balance $ 241 $ 208 $ 208 $ 201  
Purchases during the year 1 4 33 7 $ 10
Ending Balance     241 208 201
Accumulated depreciation:          
Beginning Balance 194 180 180 161  
Depreciation during the year     14 19  
Ending Balance     194 180 161
Depreciated cost 40   47 28  
Computers, office furniture and equipment [Member]          
Cost:          
Beginning Balance 190 180 180 173  
Purchases during the year     10 7  
Ending Balance     190 180 173
Accumulated depreciation:          
Beginning Balance 170 161 161 146  
Depreciation during the year     9 15  
Ending Balance     170 161 146
Depreciated cost     20 19  
Laboratory Equipment [Member]          
Cost:          
Beginning Balance 39 22 22 22  
Purchases during the year     17  
Ending Balance     39 22 22
Accumulated depreciation:          
Beginning Balance 18 14 14 10  
Depreciation during the year     4 4  
Ending Balance     18 14 10
Depreciated cost     21 8  
Leasehold improvements [Member]          
Cost:          
Beginning Balance 12 6 6 6  
Purchases during the year     6  
Ending Balance     12 6 6
Accumulated depreciation:          
Beginning Balance $ 6 $ 5 5 5  
Depreciation during the year     1 [1]  
Ending Balance     6 5 $ 5
Depreciated cost     $ 6 $ 1  
[1] Represents an amount less than USD 1.