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Income Taxes Provision for income taxes (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Income Tax Disclosure [Abstract]
Income taxes - continuing operations	$ 924	$ 1,852	$ 4,624	$ 3,927
Income (benefit) taxes - discontinued operations	(24)	416	(24)	2,121
Income taxes	$ 900	$ 2,268	$ 4,600	$ 6,048

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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