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Income Taxes Provision for income taxes (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Income taxes [Abstract]
Income taxes - continuing operations	$ 1,982	$ 482
Income taxes - discontinued operations	0	872
Income taxes	$ 1,982	$ 1,354

Tax effect allocated to a disposal group that is classified as a component of the entity reported as a separate component of income before extraordinary items. Includes the tax effects of the following: income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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