Income Taxes (Tables)

12 Months Ended

Dec. 31, 2019

Income Taxes

Schedule of (Loss) income before income taxes

Years ended December 31:	2019		2018		2017
Canada	$	(1,691)	$	170,538	$	7,360
Outside Canada		(15,093)		(2,709)		(45,767)
	$	(16,784)	$	167,829	$	(38,407)

Schedule of income tax expense

Years ended December 31:	2019		2018		2017
Current taxes	$	(384)	$	(867)	$	(3,744)
Deferred taxes		(98)		(55,238)		(3,141)
Resource property (expense) recovery		(1,137)		487		(1,773)
	$	(1,619)	$	(55,618)	$	(8,658)

Schedule of reconciliation of (loss) income before income taxes

Years ended December 31:	2019		2018		2017
(Loss) income before income taxes	$	(16,784)	$	167,829	$	(38,407)
Computed recovery (expense) of income taxes	$	4,743	$	(50,137)	$	9,792
Decrease (increase) in income taxes resulting from:
Effect of change in income tax rate		891		—		—
Other non-taxable income		24		45		7
Revisions to prior years		88		(1,355)		4,650
Capital gains and losses on dispositions, net		(7,663)		(5,357)		(3,150)
Resource property revenue taxes		(830)		356		(1,311)
Unrecognized losses in current year		(228)		(1,411)		(20,916)
Previously unrecognized deferred income tax assets, net		1,229		3,041		2,877
Permanent differences		(178)		(306)		(363)
Other, net		305		(494)		(244)
Provision for income taxes	$	(1,619)	$	(55,618)	$	(8,658)