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Real Estate (Discontinued Operations) (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
Real Estate [Abstract]        
Revenues   $ 1,282   $ 3,677
Total expenses   (912)   (2,096)
Impairment of assets   (427)   (395)
Income (loss) from discontinued operations $ 0 $ (57) $ 0 $ 1,186