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ASSETS HELD FOR SALE (Details) (USD $) | 3 Months Ended | 12 Months Ended | 0 Months Ended |  | 12 Months Ended |
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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) |  |  |  |  |

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