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CASH AND CASH EQUIVALENTS (Tables) | 12 Months Ended
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Dec. 31, 2018
Cash and cash equivalents [abstract] |
Schedule of cash and cash equivalents |
| December 31, 2018 |  | December 31, 2017 |
| $ |  | $ |
Cash | 209,518 |  | 131,589 |
Short-term investments | 209,694 |  | 328,275 |
| 419,212 |  | 459,864 |

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