OTHER INCOME (EXPENSES) (Tables)

6 Months Ended

Jun. 30, 2019

OTHER INCOME (EXPENSE)

Schedule of other income (expenses)

	Three months ended June 30,				Six months ended June 30,
	2019		2018		2019		2018
Unrealized and realized gain (loss) on investments (note 4)	$	925	$	(534)	$	1,752	$	(3,269)
Foreign currency (loss) gain		(537)		1,482		(374)		2,409
Other income		75		373		132		617
Loss on sale of assets		—		(99)		—		(99)
Total other income (expense)	$	463	$	1,222	$	1,510	$	(342)