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Discontinued Operations - Reconciliation of Noncontrolling Interest, Income Statement (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Discontinued Operations and Disposal Groups [Abstract]    
Income (loss) from continuing operations $ (64)us-gaap_IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity $ (131)us-gaap_IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity
Income from discontinued operations 0us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest 2,668us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest
Net income (loss) attributable to noncontrolling interest $ (64)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest $ 2,537us-gaap_NetIncomeLossAttributableToNoncontrollingInterest