FINANCE EXPENSE, NET (Tables)

12 Months Ended

Dec. 31, 2019

Analysis of income and expense [abstract]

Components of finance income and expense

Finance income and expense includes the following components:

	For the Years Ended December 31,
	2019			2018
Interest income	$	(1,442	)	$	(559	)
Interest expense, net of capitalized interest	10,715			13,281
Interest on financing component of deferred revenue (see Note 11)	4,288			4,750
Variable adjustment component (see Note 11)	(6,189		)	—
Net foreign exchange gain	(479		)	(91		)
Accretion of rehabilitation provision	730			691
	$	7,623		$	18,072