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Discontinued Operations - Reconciliation of Noncontrolling Interest, Income Statement (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Discontinued Operations and Disposal Groups [Abstract]        
Income from continuing operations     $ 530 $ 94
Income from discontinued operations     2,825 331
Net income attributable to noncontrolling interest $ 951 $ 893 $ 3,355 $ 425