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SUPPLEMENTAL CASH FLOW INFORMATION (Tables) | 12 Months Ended
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Dec. 31, 2017
SUPPLEMENTAL CASH FLOW INFORMATION |
Schedule of changes in working capital |
|  | December 31, 2017 |  | December 31, 2016 |  | December 31, 2015 |
(Increase) decrease in accounts receivables and current assets |  | (162 | ) | 36 |  | (9 | )
Increase (decrease) in prepaid expenses |  | 46 |  | (73 | ) | 21 |
Increase (decrease) in trade payables and accrued liabilities |  | 21 |  | (15 | ) | (180 | )
Total changes in working capital |  | (95 | ) | (52 | ) | (168 | )

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