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CASH AND CASH EQUIVALENTS (Tables)

12 Months Ended

Dec. 31, 2017

Cash and cash equivalents [abstract]

Schedule of cash and cash equivalents

	December 31, 2017		December 31, 2016
	$		$
Cash	131,589		181,421
Short-term investments	328,275		145,706
	459,864		327,127

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Schedule Of Cash And Cash Equivalents1 [Table Text Block]

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