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INCOME TAXES (Details 3) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011
INCOME TAXES |  |
Statutory federal rate (as a percent) | 35.00% |
Reconciliations between the total income tax benefit and the amount computed using the statutory federal rate |  |
Federal income tax benefit at statutory rate | $ (1,735) | $ (3,389)
Adjusted for: |  |
Valuation allowance | 1,674 | 3,871
Provision for uncertain tax positions |  | (134)
Permanent differences and other | 61 | (482)
Income tax benefit-continuing operations |  | (134)
Deferred tax assets (liabilities) |  |
Net operating loss and tax credit carryforwards | 49,205 | 35,917
Joint venture and other investments | 2,440 | 11,242
Accrued retirement benefits | 10,815 | 9,448
Property net book value | 4,304 | 4,168
Deferred revenue | 1,280 | 1,358
Stock compensation | 145 | 253
Reserves and other | 663 | 1,385
Total deferred tax assets | 68,852 | 63,771
Valuation Allowance | (66,467) | (61,386)
Deferred condemnation proceeds | (2,385) | (2,385)
Total deferred tax liabilities | $ (2,385) | $ (2,385)

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