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Shares (Tables)

12 Months Ended

Dec. 31, 2013

Equity [Abstract]

Schedule of common shares issued and outstanding

Issued and outstanding:



		Number of Shares			Amount
Voting common shares
Issued and outstanding at December 31, 2011		36,249,086			$	304,896
Issued upon exercise of stock options		1,920			7
Transferred from additional paid-in capital on exercise of stock options		—			5
Issued and outstanding at December 31, 2012		36,251,006			$	304,908
Issued upon exercise of stock options		295,230			1,175
Transferred from additional paid-in capital on exercise of stock options		—			567
Retired through Share Purchase Program (note 18(c))		(1,800,000	)		(16,133		)
Issued and outstanding at December 31, 2013		34,746,236			$	290,517

Schedule of net (loss) income per share

Net (loss) income per share



Year ended December 31,		2013				2012
Net loss from continuing operations		$	(18,047	)		$	(32,496	)
Net income from discontinued operations		87,231				18,823
Net income (loss)		$	69,184			$	(13,673	)

Weighted average number of common shares		36,269,996				36,250,959

Basic per share information
Net loss from continuing operations		$	(0.50	)		$	(0.90	)
Net income from discontinued operations		2.41				0.52
Net income (loss)		$	1.91			$	(0.38	)

Dilutive effect of stock options		342,957				—
Weighted average number of diluted common shares		36,612,953				36,250,959

Diluted per share information
Net loss from continuing operations		$	(0.50	)		$	(0.90	)
Net income from discontinued operations		2.39				0.52
Net income (loss)		$	1.89			$	(0.38	)