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Discontinued Operations (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Revenue $ 2,329 $ 18,107 $ 19,109
Operating loss (2,922) (7,697) (2,495)
Other expense (110) (288) (244)
Noncontrolling interest expense recovery (53) 1,304 657
Loss on disposal (8,299) 0 0
Net loss from discontinued operations $ (11,384) $ (6,681) $ (2,082)