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Assets Held for Sale and Discontinued Operations, Discontinued Operations Related to Net Loss (Income) Related to Noncontrolling Interest (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Assets Held for Sale and Discontinued Operations [Abstract]        
Loss (income) from continuing operations $ 90 $ (124) $ 309 $ (40)
(Income) from discontinued operations (97) (218) (207) (411)
Net (income) loss $ (7) $ (342) $ 102 $ (451)