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Discontinued Operations - Summary Results of Operations for Discontinued Operations (Parenthetical) (Detail) (USD $)
In Thousands, unless otherwise specified

3 Months Ended

Mar. 31, 2014

Mar. 31, 2013

Discontinued Operations And Disposal Groups [Abstract]

Benefit from income taxes

$ 0

$ 749

^[1]

[1]	Due to the valuation allowance against our net deferred taxes, there is no income tax benefit reported for the quarter ended March 31, 2014.

- Definition

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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