OTHER RESERVES (Tables)

12 Months Ended

Dec. 31, 2018

OTHER RESERVES

Schedule of components of other reserves and the movements in other reserves

	Equity		Cash flow		Costs of
	securities		hedge		hedging
	reserve		reserve		reserve (i)		Total (i)
Balance at December 31, 2016	$	32,127	$	—	$	—	$	32,127
Unrealized change in fair value		(21,179)		10,763		3,092		(7,324)
Tax impact		1,390		—		—		1,390
Realized gain reclassified to net income		(168)		—		—		(168)
Impairment loss reclassified to net income		8,532		—		—		8,532
Tax impact of reclassifications		(1,117)		—		—		(1,117)
Restated Balance at December 31, 2017	$	19,585	$	10,763	$	3,092	$	33,440
Adoption of IFRS 9 on January 1, 2018		(44,048)		—		—		(44,048)
Tax impact		4,663		—		—		4,663
Adjusted Balance at January 1, 2018	$	(19,800)	$	10,763	$	3,092	$	(5,945)
Net change in fair value		(39,585)		(6,984)		(3,092)		(49,661)
Transfer of loss on disposal of equity securities at FVOCI to deficit		1,290		—		—		1,290
Hedging gains transferred to property, plant and mine development		—		(3,779)		—		(3,779)
Balance at December 31, 2018	$	(58,095)	$	—	$	—	$	(58,095)

Note:

(i)The Company has adopted IFRS 9 —Financial instruments (‘‘IFRS 9’’) effective January 1, 2018 on a retrospective basis and the comparative amounts have been adjusted accordingly. For more information please see Note 3 in the Company’s consolidated financial statements.