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ASSETS HELD FOR SALE (Details) (USD $)
 3 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2013
Real Estate Operations [Member]
Dec. 31, 2012
Real Estate Operations [Member]
Dec. 31, 2011
Real Estate Operations [Member]
Sep. 11, 2013
Remington Village Multifamily [Member]
Dec. 31, 2012
Remington Village Multifamily [Member]
Dec. 31, 2013
Corporate Aircraft [Member]
Dec. 31, 2013
Facilities [Member]
Dec. 31, 2012
Corporate Aircraft and Facilities [Member]
Long Lived Assets Held-for-sale [Line Items]                                              
Assets held for sale $ 0       $ 17,051,000               $ 0 $ 17,051,000           $ 15,200,000     $ 1,900,000
Selling price of asset                                     15,000,000        
Commercial note due                                     9,500,000        
Net proceeds on transaction                                     5,000,000        
(Loss) on sale of discontinued of operations                         (120,000) 0 0       (120,000)   (1,000) 697,000  
Depreciation of assets held for sale not recorded                         660,000 896,000                  
Proceeds from sale of assets held for sale                                         1,900,000 767,000  
Results of discontinued operations [Abstract]                                              
Revenues                               1,271,000 2,037,000 2,147,000          
Operating expenses                               844,000 1,885,000 1,468,000          
Impairment                               0 2,955,000 3,063,000          
Total operating expenses                               844,000 4,840,000 4,531,000          
Income (loss) before income taxes                               427,000 (2,803,000) (2,384,000)          
Income tax benefit from (provision for)                               0 1,009,000 (245,000)          
Total discontinued operations $ (3,000) $ (128,000) $ 206,000 $ 232,000 $ (548,000) $ (75,000) $ (1,235,000) $ 64,000 $ (3,019,000) $ 138,000 $ 123,000 $ 129,000 $ 307,000 $ (1,794,000) $ (2,629,000) $ 427,000 $ (1,794,000) $ (2,629,000)