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Discontinued Operations (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Mar. 31, 2011
item
Discontinued Operations          
Number of championship golf courses ceased operating         2
Revenues   $ 1,230   $ 7,363  
Income (Loss) from Discontinued Operations 14 (166) (3) 15,273  
Golf courses
         
Discontinued Operations          
Revenues   (1)   3,375  
Income (Loss) from Discontinued Operations   321   14,786  
Retail
         
Discontinued Operations          
Revenues   1,231   3,988  
Income (Loss) from Discontinued Operations 4 (47) (24) 775  
Agriculture
         
Discontinued Operations          
Income (Loss) from Discontinued Operations $ 10 $ (440) $ 21 $ (288)