PROVISIONS AND CONTINGENT LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2017

Disclosure of other provisions [abstract]

Schedule of reconciliation of provisions

The reconciliation of the Company’s provisions is as follows:

	Litigation		Environmental		Restoration		Termination benefits and other		Total
	$		$		$		$		$
Balance, December 31, 2015	180		2,506		1,872		593		5,151
Additional provisions	1,903		—		50		1,789		3,742
Amounts used	(1,940	)	—		(47	)	(1,002	)	(2,989	)
Amounts reversed	—		—		(28	)	—		(28	)
Net foreign exchange differences	—		—		12		3		15
Balance, December 31, 2016	143		2,506		1,859		1,383		5,891
Amount presented as current	143		1,473		942		1,293		3,851
Amount presented as non-current	—		1,033		917		90		2,040
Balance, December 31, 2016	143		2,506		1,859		1,383		5,891
Additional provisions	—		199		5		516		720
Amounts used	(104	)	(417	)	(505	)	(1,200	)	(2,226	)
Amounts reversed	—		—		(387	)	(152	)	(539	)
Net foreign exchange differences	—		—		25		7		32
Balance, December 31, 2017	39		2,288		997		554		3,878
Amount presented as current	39		106		55		457		657
Amount presented as non-current	—		2,182		942		97		3,221
Balance, December 31, 2017	39		2,288		997		554		3,878