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Discontinued Operations - Condensed Consolidated Statements of Operations (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2014 USD ($)
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Operating income (loss) from discontinued operations	$ (373)
Valuation provision ("impairment") on assets for sale	(2,300)
Net loss after tax	$ (2,673)

X

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
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-Section 45
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- Definition

Amount of operating income (loss) attributable to disposal group, including, but not limited to, discontinued operation.

+ References

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- Definition

Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04.12)
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