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Operating Segments Six Months Ended Statement Of Operations (Details) (USD $)
 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Operating Segments Six Months Ended Statement Of Operations    
Segment operating income. $ (3,750) $ 6,998
General and administrative. (3,507) (6,915)
Advisory fees. (5,359) (6,984)
Provision on impairment of notes receivable and real estate assets. 0 (5,622)
Other income.' 3,800 1,765
Equity in earnings of investees. 150 (73)
Loss on sale of investment.' (362) 0
Income tax benefit.' 2,548 2,351
Income from continuing operations.' $ (6,480) $ (8,480)