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Discontinued Operations - Reconciliation of Noncontrolling Interest, Income Statement (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Discontinued Operations and Disposal Groups [Abstract]        
Income from continuing operations     $ 515 $ 530
Income from discontinued operations     0 2,825
Net income attributable to noncontrolling interest $ 688 $ 951 $ 515 $ 3,355