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TRADE AND OTHER RECEIVABLES (Tables)
12 Months Ended
Dec. 31, 2018
Trade and other receivables [abstract]  
Schedule of trade and other receivables
 
December 31, 2018

December 31, 2017

 
$

$

Trade receivables
11,287

14,848

Value added tax receivables (note 11)
12,811

7,004

Prepayments and deposits
10,880

8,875

Income tax receivable
2,947

1,213

Other taxes receivable
4,274

4,824

Other receivables
642

1,288

 
42,841

38,052