Discontinued Operations (Details) (USD $)	3 Months Ended	6 Months Ended
Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Discontinued Operations
Revenue		$ 17,000,000		$ 29,000,000
Income (loss) before taxes	(1,000,000)	1,000,000	(3,000,000)	2,000,000
Income (loss) after taxes	(819,000)	684,000	(1,593,000)	1,387,000
SunCor
Discontinued Operations
Revenue		2,000,000		3,000,000
APSES
Discontinued Operations
Revenue		$ 15,000,000		$ 26,000,000

Overall income (loss) from a disposal group that is classified as a component of the entity, before income tax, reported as a separate component of income before extraordinary items. Includes the following (before income 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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This element represents the overall income (loss) from a disposal group apportioned to the parent that is classified as a component of the entity, net of income tax, reported as a separate component of income before extraordinary items after deduction or consideration of the amount which may be allocable to noncontrolling interests, if any. Includes the following (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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