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CASH AND CASH EQUIVALENTS (Tables)
12 Months Ended
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