Discontinued Operations Discontinued Operations (Details) (USD $)	3 Months Ended
Mar. 31, 2013	Mar. 31, 2012	Feb. 12, 2013
Discontinued Operations and Disposal Groups [Abstract]
Proceeds from Divestiture of Businesses	$ 31,000,000
Gain on sale of discontinued operations, net of income taxes	14,412,000	0
Net Working Capital			5,700,000
Disposal Group, Including Discontinued Operation, Revenue	6,432,000	10,318,000
Disposal Group, Including Discontinued Operation, Operating Income (Loss)	(513,000)	577,000
Discontinued Operation, Tax Effect of Discontinued Operation	(104,000)	241,000
Income (loss) from discontinued operations, net of income taxes	$ (409,000)	$ 336,000

Amount of gain (loss), after tax expense or benefit and not previously recognized, resulting from the sale of a business component.

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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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- Definition

Amount of income (loss) from a disposal group, net of income tax, reported as a separate component of income before extraordinary items after deduction or consideration of the amount allocable to noncontrolling interests. Includes, net of tax, 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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