Income Taxes (Tables)

3 Months Ended

Mar. 31, 2013

Income Tax Disclosure [Abstract]

Components of the provision for income taxes

The provision for income taxes includes the following components:

	For the three months ended March 31,
	2013			2012
Current expense:
Canada	$	—		$	—
Foreign	10,306			—
Deferred tax expense:
Canada	—			—
Foreign	(3,173		)	12,531
Total expense	$	7,133		$	12,531