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Financial Instruments and Financial Risk Management (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Less than one year [Member]    
Statement Line Items [Line Items]    
IIA liability $ 49
Trade payables and other payables 1,054
Non-derivative financial liabilities 1,103
Between one to two years [Member]    
Statement Line Items [Line Items]    
IIA liability 82 92
Trade payables and other payables 1,055
Non-derivative financial liabilities $ 82 $ 1,147