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ACCOUNTS PAYABLE AND ACCRUED LIABILITIES (Tables)
12 Months Ended
Dec. 31, 2018
Accounts Payable And Accrued Liabilities Tables Abstract  
Accounts payable and accrued liabilities

In Thousands of US Dollars
Description   2018     2017     2016  
Accounts payable   $ 808     $ 2,017     $ 1,142  
Accrued liabilities:                        
Payroll related liabilities     216       213       212  
Other accrued liabilities     50       -       14  
Total accounts payable and accrued liabilities   $ 1,074     $ 2,230     $ 1,368