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FAIR VALUE (Details) (USD $) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2012 | Dec. 31, 2011
Fair Value Measurements [Abstract] |  |
Commodity risk management assets | $ 472,000 | $ 3,000
Available for sale securities | 183,000 | 166,000
Assets held for sale | 17,051,000 | 18,132,000
Total assets | 17,706,000 | 18,301,000
Commodity risk management liability | 0 | 601,000
Other accrued liabilities | 771,000 | 822,000
Total | 771,000 | 1,423,000
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |
Beginning of period | 22,600,000 |
Scheduled Depreciation | (235,000) |
Revision of value | (5,314,000) |
End of period | 17,051,000 |
Summary of fair value and unrealized gain of investments by major security type [Abstract] |  |
Less than 12 months, fair value | 183,000 | 166,000
Less than 12 months, unrealized gain | 159,000 | 122,000
12 months or greater, fair value | 0 | 0
12 months or greater, unrealized gain | 0 | 0
Total, fair value, | 183,000 | 166,000
Total, unrealized gain | 159,000 | 122,000
Fair value and carrying value of debt | 19,800,000 |
Available for Sale Securities [Member] |  |
Summary of fair value and unrealized gain of investments by major security type [Abstract] |  |
Less than 12 months, fair value | 183,000 | 166,000
Less than 12 months, unrealized gain | 159,000 | 122,000
12 months or greater, fair value | 0 | 0
12 months or greater, unrealized gain | 0 | 0
Total, fair value, | 183,000 | 166,000
Total, unrealized gain | 159,000 | 122,000
Other Accrued Liabilities [Member] |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Beginning of period | 821,000 |
Additions and Payments | (50,000) |
Ending of period | 771,000 |
Asset Held For Sale [Member] | Remington Village [Member] |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |
Beginning of period | 18,132,000 |
Scheduled Depreciation | 0 |
Revision of value | (2,965,000) |
End of period | 15,167,000 |
Asset Held For Sale [Member] | Corporate Aircraft and Facilities [Member] |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |
Beginning of period | 4,468,000 |
Scheduled Depreciation | (235,000) |
Revision of value | (2,349,000) |
End of period | 1,884,000 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |  |
Fair Value Measurements [Abstract] |  |
Commodity risk management assets | 0 | 0
Available for sale securities | 183,000 | 166,000
Assets held for sale | 0 | 0
Total assets | 183,000 | 166,000
Commodity risk management liability | 0 | 0
Other accrued liabilities | 0 | 0
Total | 0 | 0
Significant Other Observable Inputs (Level 2) [Member] |  |
Fair Value Measurements [Abstract] |  |
Commodity risk management assets | 472,000 | 3,000
Available for sale securities | 0 | 0
Assets held for sale | 0 | 0
Total assets | 472,000 | 3,000
Commodity risk management liability | 0 | 601,000
Other accrued liabilities | 0 | 0
Total | 0 | 601,000
Significant Unobservable Inputs (Level 3) [Member] |  |
Fair Value Measurements [Abstract] |  |
Commodity risk management assets | 0 | 0
Available for sale securities | 0 | 0
Assets held for sale | 17,051,000 | 18,132,000
Total assets | 17,051,000 | 18,132,000
Commodity risk management liability | 0 | 0
Other accrued liabilities | 771,000 | 822,000
Total | $ 771,000 | $ 822,000

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