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Supplemental Cash Flow Information (Tables)
 9 Months Ended
Sep. 30, 2018
SUPPLEMENTAL CASH FLOW INFORMATION  
Schedule of Changes in Working Capital

Changes in working capital for the nine months period ended September 30, 2018 and 2017 are as follows:

 

    September 30, 2018     September 30, 2017  
Decrease (increase) in accounts receivables     54       (116 )
Decrease in prepaid expenses     20       67  
(Decrease) increase in trade payables and accrued liabilities     123       1,510  
Total changes in working capital     197       1,461