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ACCOUNTS PAYABLE AND ACCRUED LIABILITIES (Tables)
12 Months Ended
Dec. 31, 2017
Accounts Payable And Accrued Liabilities Tables  
Accounts payable and accrued liabilities
In Thousands of US Dollars
Description   2017     2016     2015  
Accounts payable   $ 2,017     $ 1,142     $ 1,840  
Accrued liabilities:                        
Payroll related liabilities     213       212       209  
Other accrued liabilities     -       14       202  
Total accounts payable and accrued liabilities   $ 2,230     $ 1,368     $ 2,251